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10057053731 = 37271812263
BaseRepresentation
bin10010101110111001…
…00111011000100011
3221221220010021010112
421113130213120203
5131044101204411
64341541321535
7504136355234
oct112734473043
927856107115
1010057053731
1142a0a4335a
121b481062ab
13c4377538a
146b597508b
153dcdccb8b
hex257727623

10057053731 has 4 divisors (see below), whose sum is σ = 10328866032. Its totient is φ = 9785241432.

The previous prime is 10057053691. The next prime is 10057053737. The reversal of 10057053731 is 13735075001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13735075001 = 14299611669.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10057053731 is a prime.

It is a super-2 number, since 2×100570537312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10057053737) 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, 135906095 + ... + 135906168.

It is an arithmetic number, because the mean of its divisors is an integer number (2582216508).

Almost surely, 210057053731 is an apocalyptic number.

10057053731 is a deficient number, since it is larger than the sum of its proper divisors (271812301).

10057053731 is an equidigital number, since it uses as much as digits as its factorization.

10057053731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271812300.

The product of its (nonzero) digits is 11025, while the sum is 32.

The spelling of 10057053731 in words is "ten billion, fifty-seven million, fifty-three thousand, seven hundred thirty-one".

Divisors: 1 37 271812263 10057053731