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113031032100013 = 159770777102129
BaseRepresentation
bin11001101100110100010110…
…100001000101010010101101
3112211012122211222012001222201
4121230310112201011102231
5104303400023204200023
61040221423404541501
732544136226336506
oct3154642641052255
9484178758161881
10113031032100013
11330192119a8a15
1210816207b51891
134b0ba1bc62401
141dcaa34387bad
15d102e34a2bad
hex66cd168454ad

113031032100013 has 4 divisors (see below), whose sum is σ = 113101809203740. Its totient is φ = 112960254996288.

The previous prime is 113031032099989. The next prime is 113031032100029. The reversal of 113031032100013 is 310001230130311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33394737477124 + 79636294622889 = 5778818^2 + 8923917^2 .

It is a cyclic number.

It is not a de Polignac number, because 113031032100013 - 29 = 113031032099501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031032100053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35388549468 + ... + 35388552661.

It is an arithmetic number, because the mean of its divisors is an integer number (28275452300935).

Almost surely, 2113031032100013 is an apocalyptic number.

It is an amenable number.

113031032100013 is a deficient number, since it is larger than the sum of its proper divisors (70777103727).

113031032100013 is an equidigital number, since it uses as much as digits as its factorization.

113031032100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70777103726.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113031032100013 its reverse (310001230130311), we get a palindrome (423032262230324).

The spelling of 113031032100013 in words is "one hundred thirteen trillion, thirty-one billion, thirty-two million, one hundred thousand, thirteen".

Divisors: 1 1597 70777102129 113031032100013