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10112300031 = 37147475587
BaseRepresentation
bin10010110101011110…
…10111001111111111
3222002202002001210210
421122233113033333
5131202222100111
64351233403503
7505410063201
oct113257271777
928082061723
1010112300031
11431a147759
121b62709593
13c520496b2
146bd036771
153e2b920a6
hex25abd73ff

10112300031 has 8 divisors (see below), whose sum is σ = 13672969344. Its totient is φ = 6646582040.

The previous prime is 10112300027. The next prime is 10112300063. The reversal of 10112300031 is 13000321101.

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 10112300031 - 22 = 10112300027 is a prime.

It is a super-2 number, since 2×101123000312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112300021) 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, 23737581 + ... + 23738006.

It is an arithmetic number, because the mean of its divisors is an integer number (1709121168).

Almost surely, 210112300031 is an apocalyptic number.

10112300031 is a deficient number, since it is larger than the sum of its proper divisors (3560669313).

10112300031 is an equidigital number, since it uses as much as digits as its factorization.

10112300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47475661.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10112300031 its reverse (13000321101), we get a palindrome (23112621132).

The spelling of 10112300031 in words is "ten billion, one hundred twelve million, three hundred thousand, thirty-one".

Divisors: 1 3 71 213 47475587 142426761 3370766677 10112300031