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10531500151 = 33131817221
BaseRepresentation
bin10011100111011100…
…11111000001110111
31000011221212122021011
421303232133001313
5133032031001101
64501010333051
7521660163034
oct116356370167
930157778234
1010531500151
114514836a37
12205ab8a187
13cbab512c3
1471c99838b
15419899751
hex273b9f077

10531500151 has 4 divisors (see below), whose sum is σ = 10563317704. Its totient is φ = 10499682600.

The previous prime is 10531500149. The next prime is 10531500157. The reversal of 10531500151 is 15100513501.

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

It is a cyclic number.

It is not a de Polignac number, because 10531500151 - 21 = 10531500149 is a prime.

It is a super-2 number, since 2×105315001512 (a number of 21 digits) contains 22 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 (10531500157) 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, 15908280 + ... + 15908941.

It is an arithmetic number, because the mean of its divisors is an integer number (2640829426).

Almost surely, 210531500151 is an apocalyptic number.

10531500151 is a deficient number, since it is larger than the sum of its proper divisors (31817553).

10531500151 is an equidigital number, since it uses as much as digits as its factorization.

10531500151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31817552.

The product of its (nonzero) digits is 375, while the sum is 22.

The spelling of 10531500151 in words is "ten billion, five hundred thirty-one million, five hundred thousand, one hundred fifty-one".

Divisors: 1 331 31817221 10531500151