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110312010131031 = 3378747041110359
BaseRepresentation
bin11001000101010000000100…
…001011011010011001010111
3112110120201120122122200101000
4121011100010023122121113
5103424322444043143111
61030340345435434343
732143531306052412
oct3105200413323127
9473521518580330
10110312010131031
1132170073988715
1210457258bb59b3
1349724bb3a0c77
141d351b617ab79
15cb4706493c56
hex6454042da657

110312010131031 has 32 divisors (see below), whose sum is σ = 163637817382400. Its totient is φ = 73445668047360.

The previous prime is 110312010131003. The next prime is 110312010131051. The reversal of 110312010131031 is 130131010213011.

110312010131031 is a `hidden beast` number, since 1 + 1 + 0 + 312 + 0 + 10 + 1 + 310 + 31 = 666.

It is not a de Polignac number, because 110312010131031 - 29 = 110312010130519 is a prime.

It is a super-2 number, since 2×1103120101310312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110312010130995 and 110312010131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110312010131051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 999519030 + ... + 999629388.

It is an arithmetic number, because the mean of its divisors is an integer number (5113681793200).

Almost surely, 2110312010131031 is an apocalyptic number.

110312010131031 is a deficient number, since it is larger than the sum of its proper divisors (53325807251369).

110312010131031 is a wasteful number, since it uses less digits than its factorization.

110312010131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158196 (or 158190 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 110312010131031 its reverse (130131010213011), we get a palindrome (240443020344042).

The spelling of 110312010131031 in words is "one hundred ten trillion, three hundred twelve billion, ten million, one hundred thirty-one thousand, thirty-one".

Divisors: 1 3 9 27 787 2361 7083 21249 47041 110359 141123 331077 423369 993231 1270107 2979693 37021267 86852533 111063801 260557599 333191403 781672797 999574209 2345018391 5191397719 15574193157 46722579471 140167738413 4085630004853 12256890014559 36770670043677 110312010131031