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10113102997 = 25140291247
BaseRepresentation
bin10010110101100100…
…11011010010010101
3222002210120212021021
421122302123102111
5131202423243442
64351302521141
7505416646204
oct113262332225
928083525237
1010113102997
11431a645a68
121b62a361b1
13c5226b01a
146bd1a523b
153e2c9ee67
hex25ac9b495

10113102997 has 4 divisors (see below), whose sum is σ = 10153394496. Its totient is φ = 10072811500.

The previous prime is 10113102947. The next prime is 10113103069. The reversal of 10113102997 is 79920131101.

10113102997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79920131101 = 199401608699.

It is a cyclic number.

It is not a de Polignac number, because 10113102997 - 219 = 10112578709 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 (10113102907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20145373 + ... + 20145874.

It is an arithmetic number, because the mean of its divisors is an integer number (2538348624).

Almost surely, 210113102997 is an apocalyptic number.

It is an amenable number.

10113102997 is a deficient number, since it is larger than the sum of its proper divisors (40291499).

10113102997 is an equidigital number, since it uses as much as digits as its factorization.

10113102997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40291498.

The product of its (nonzero) digits is 3402, while the sum is 34.

The spelling of 10113102997 in words is "ten billion, one hundred thirteen million, one hundred two thousand, nine hundred ninety-seven".

Divisors: 1 251 40291247 10113102997