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12310010130031 = 172530328617881
BaseRepresentation
bin1011001100100010010111…
…0001111110111001101111
31121120211021202211102110021
42303020211301332321233
53103141400043130111
642103050211023011
72410240345440415
oct263104561767157
947524252742407
1012310010130031
113a16711884a39
12146991959aa67
136b3aa1344753
14307b4435d2b5
151653292ddd71
hexb3225c7ee6f

12310010130031 has 8 divisors (see below), whose sum is σ = 13034643950304. Its totient is φ = 11585433596160.

The previous prime is 12310010130029. The next prime is 12310010130037. The reversal of 12310010130031 is 13003101001321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310010130031 - 21 = 12310010130029 is a prime.

It is a super-2 number, since 2×123100101300312 (a number of 27 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 = 12310010129987 and 12310010130014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310010130037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13878790 + ... + 14739091.

It is an arithmetic number, because the mean of its divisors is an integer number (1629330493788).

Almost surely, 212310010130031 is an apocalyptic number.

12310010130031 is a deficient number, since it is larger than the sum of its proper divisors (724633820273).

12310010130031 is a wasteful number, since it uses less digits than its factorization.

12310010130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28643201.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12310010130031 its reverse (13003101001321), we get a palindrome (25313111131352).

The spelling of 12310010130031 in words is "twelve trillion, three hundred ten billion, ten million, one hundred thirty thousand, thirty-one".

Divisors: 1 17 25303 430151 28617881 486503977 724118242943 12310010130031