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10023472117 = 55911792787
BaseRepresentation
bin10010101010111001…
…00000101111110101
3221212112221010211001
421111130200233311
5131012002101432
64334341443301
7503251051531
oct112534405765
927775833731
1010023472117
114283a96a5a
121b38a10531
13c398180b9
146b1312bc1
153d9e979e7
hex255720bf5

10023472117 has 4 divisors (see below), whose sum is σ = 10025270496. Its totient is φ = 10021673740.

The previous prime is 10023472111. The next prime is 10023472157. The reversal of 10023472117 is 71127432001.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10023472117 is a prime.

It is a super-3 number, since 3×100234721173 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023472111) 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, 890803 + ... + 901984.

It is an arithmetic number, because the mean of its divisors is an integer number (2506317624).

Almost surely, 210023472117 is an apocalyptic number.

It is an amenable number.

10023472117 is a deficient number, since it is larger than the sum of its proper divisors (1798379).

10023472117 is an equidigital number, since it uses as much as digits as its factorization.

10023472117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798378.

The product of its (nonzero) digits is 2352, while the sum is 28.

The spelling of 10023472117 in words is "ten billion, twenty-three million, four hundred seventy-two thousand, one hundred seventeen".

Divisors: 1 5591 1792787 10023472117