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120430110311406 = 23472109313880459
BaseRepresentation
bin11011011000011111010001…
…111100100000001111101110
3120210102000011110012201010000
4123120133101330200033232
5111241111331214431111
61104044455013325130
734236534254413500
oct3330372174401756
9523360143181100
10120430110311406
1135411139734195
12116101b43367a6
135227683c4410c
1421a4bc4193d70
15ddc9e46b7c56
hex6d87d1f203ee

120430110311406 has 120 divisors (see below), whose sum is σ = 314197454058840. Its totient is φ = 34377119588448.

The previous prime is 120430110311353. The next prime is 120430110311419. The reversal of 120430110311406 is 604113011034021.

120430110311406 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 301 + 1 + 0 + 311 + 40 + 6 = 666.

It is a super-2 number, since 2×1204301103114062 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 120430110311406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1736005 + ... + 15616463.

It is an arithmetic number, because the mean of its divisors is an integer number (2618312117157).

Almost surely, 2120430110311406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120430110311406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157098727029420).

120430110311406 is an abundant number, since it is smaller than the sum of its proper divisors (193767343747434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120430110311406 is a wasteful number, since it uses less digits than its factorization.

120430110311406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881580 (or 13881564 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 120430110311406 its reverse (604113011034021), we get a palindrome (724543121345427).

The spelling of 120430110311406 in words is "one hundred twenty trillion, four hundred thirty billion, one hundred ten million, three hundred eleven thousand, four hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 294 378 441 567 882 1093 1134 1323 2186 2646 3279 3969 6558 7651 7938 9837 15302 19674 22953 29511 45906 53557 59022 68859 88533 107114 137718 160671 177066 206577 321342 413154 482013 619731 964026 1239462 1446039 2892078 4338117 8676234 13880459 27760918 41641377 83282754 97163213 124924131 194326426 249848262 291489639 374772393 582979278 680142491 749544786 874468917 1124317179 1360284982 1748937834 2040427473 2248634358 2623406751 4080854946 5246813502 6121282419 7870220253 12242564838 15171341687 15740440506 18363847257 30342683374 36727694514 45514025061 55091541771 91028050122 106199391809 110183083542 136542075183 212398783618 273084150366 318598175427 409626225549 637196350854 743395742663 819252451098 955794526281 1228878676647 1486791485326 1911589052562 2230187227989 2457757353294 2867383578843 4460374455978 5734767157686 6690561683967 8602150736529 13381123367934 17204301473058 20071685051901 40143370103802 60215055155703 120430110311406