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10531412564 = 223771158193
BaseRepresentation
bin10011100111011100…
…01001101001010100
31000011221201012010012
421303232021221110
5133032020200224
64501004415352
7521656346501
oct116356115124
930157635105
1010531412564
114514787152
12205ab47558
13cbab2048a
1471c9744a8
1541987d80e
hex273b89a54

10531412564 has 12 divisors (see below), whose sum is σ = 18928079604. Its totient is φ = 5123389824.

The previous prime is 10531412537. The next prime is 10531412579. The reversal of 10531412564 is 46521413501.

10531412564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9710131600 + 821280964 = 98540^2 + 28658^2 .

It is a super-2 number, since 2×105314125642 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10531412564.

It is a congruent number.

It is an unprimeable number.

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, 35578949 + ... + 35579244.

It is an arithmetic number, because the mean of its divisors is an integer number (1577339967).

Almost surely, 210531412564 is an apocalyptic number.

It is an amenable number.

10531412564 is a deficient number, since it is larger than the sum of its proper divisors (8396667040).

10531412564 is a wasteful number, since it uses less digits than its factorization.

10531412564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71158234 (or 71158232 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 10531412564 in words is "ten billion, five hundred thirty-one million, four hundred twelve thousand, five hundred sixty-four".

Divisors: 1 2 4 37 74 148 71158193 142316386 284632772 2632853141 5265706282 10531412564