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10557037131 = 37348205649
BaseRepresentation
bin10011101010011111…
…11001101001001011
31000020201221001102020
421311033321221023
5133110100142011
64503321535523
7522420222624
oct116517715113
930221831366
1010557037131
114528199283
1220676445a3
13cc3222a44
14722124a4b
1541bc41006
hex2753f9a4b

10557037131 has 8 divisors (see below), whose sum is σ = 14268872400. Its totient is φ = 6941613312.

The previous prime is 10557037129. The next prime is 10557037133. The reversal of 10557037131 is 13173075501.

It is an interprime number because it is at equal distance from previous prime (10557037129) and next prime (10557037133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10557037131 - 21 = 10557037129 is a prime.

It is a super-2 number, since 2×105570371312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10557037092 and 10557037101.

It is not an unprimeable number, because it can be changed into a prime (10557037133) 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, 24102606 + ... + 24103043.

It is an arithmetic number, because the mean of its divisors is an integer number (1783609050).

Almost surely, 210557037131 is an apocalyptic number.

10557037131 is a deficient number, since it is larger than the sum of its proper divisors (3711835269).

10557037131 is an equidigital number, since it uses as much as digits as its factorization.

10557037131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48205725.

The product of its (nonzero) digits is 11025, while the sum is 33.

The spelling of 10557037131 in words is "ten billion, five hundred fifty-seven million, thirty-seven thousand, one hundred thirty-one".

Divisors: 1 3 73 219 48205649 144616947 3519012377 10557037131