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110002010020 = 225722513371327
BaseRepresentation
bin110011001110010100…
…0010111011110100100
3101111221020012002121021
41212130220113132210
53300241003310040
6122311220500524
710642644441400
oct1463450273644
9344836162537
10110002010020
11427192a3291
121939b54a744
13a4b0a51a76
145477588100
152cdc39324a
hex199ca177a4

110002010020 has 144 divisors (see below), whose sum is σ = 270794264832. Its totient is φ = 37425024000.

The previous prime is 110002010017. The next prime is 110002010033. The reversal of 110002010020 is 20010200011.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 110002009985 and 110002010012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82894597 + ... + 82895923.

It is an arithmetic number, because the mean of its divisors is an integer number (1880515728).

Almost surely, 2110002010020 is an apocalyptic number.

110002010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110002010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135397132416).

110002010020 is an abundant number, since it is smaller than the sum of its proper divisors (160792254812).

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

110002010020 is a wasteful number, since it uses less digits than its factorization.

110002010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 110002010020 its reverse (20010200011), we get a palindrome (130012210031).

The spelling of 110002010020 in words is "one hundred ten billion, two million, ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 251 337 490 502 674 980 1004 1255 1327 1348 1685 1757 2359 2510 2654 3370 3514 4718 5020 5308 6635 6740 7028 8785 9289 9436 11795 12299 13270 16513 17570 18578 23590 24598 26540 33026 35140 37156 46445 47180 49196 61495 65023 66052 82565 84587 92890 122990 130046 165130 169174 185780 245980 260092 325115 330260 333077 338348 422935 447199 592109 650230 666154 845870 894398 1184218 1300460 1332308 1665385 1691740 1788796 2235995 2331539 2368436 2960545 3130393 3330770 4144763 4471990 4663078 5921090 6260786 6661540 8289526 8943980 9326156 11657695 11842180 12521572 15651965 16320773 16579052 20723815 21912751 23315390 31303930 32641546 41447630 43825502 46630780 62607860 65283092 81603865 82895260 87651004 109563755 112246949 163207730 219127510 224493898 326415460 438255020 448987796 561234745 785728643 1122469490 1571457286 2244938980 3142914572 3928643215 5500100501 7857286430 11000201002 15714572860 22000402004 27500502505 55001005010 110002010020