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31441420104120 = 23325136718252159
BaseRepresentation
bin1110010011000100001101…
…01011010011000110111000
311010022202210121220212002100
413021202012223103012320
513110114012021312440
6150511553342303400
76423365462204265
oct711420653230670
9133282717825070
1031441420104120
11a02225aa77654
123639683b87b60
131470bb4395a70
147a9ab69ca26c
15397ce4437230
hex1c9886ad31b8

31441420104120 has 96 divisors (see below), whose sum is σ = 110044970380800. Its totient is φ = 7739426486016.

The previous prime is 31441420104119. The next prime is 31441420104163. The reversal of 31441420104120 is 2140102414413.

31441420104120 is a `hidden beast` number, since 3 + 1 + 4 + 41 + 4 + 201 + 0 + 412 + 0 = 666.

It is a super-2 number, since 2×314414201041202 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3359121400 + ... + 3359130759.

It is an arithmetic number, because the mean of its divisors is an integer number (1146301774800).

Almost surely, 231441420104120 is an apocalyptic number.

31441420104120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31441420104120 is an abundant number, since it is smaller than the sum of its proper divisors (78603550276680).

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

31441420104120 is a wasteful number, since it uses less digits than its factorization.

31441420104120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718252189 (or 6718252182 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 31441420104120 its reverse (2140102414413), we get a palindrome (33581522518533).

The spelling of 31441420104120 in words is "thirty-one trillion, four hundred forty-one billion, four hundred twenty million, one hundred four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 6718252159 13436504318 20154756477 26873008636 33591260795 40309512954 53746017272 60464269431 67182521590 80619025908 87337278067 100773782385 120928538862 134365043180 161238051816 174674556134 201547564770 241857077724 262011834201 268730086360 302321347155 349349112268 403095129540 436686390335 483714155448 524023668402 604642694310 698698224536 786035502603 806190259080 873372780670 1048047336804 1209285388620 1310059171005 1572071005206 1746745561340 2096094673608 2418570777240 2620118342010 3144142010412 3493491122680 3930177513015 5240236684020 6288284020824 7860355026030 10480473368040 15720710052060 31441420104120