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12652031533 = 176147925471
BaseRepresentation
bin10111100100001111…
…01010111000101101
31012122202000210110111
423302013222320231
5201402410002113
65451240540021
7625346331211
oct136207527055
935582023414
1012652031533
115402818609
122551181611
13126827a3bb
1488046a941
154e0b1a13d
hex2f21eae2d

12652031533 has 16 divisors (see below), whose sum is σ = 13644840960. Its totient is φ = 11687673600.

The previous prime is 12652031531. The next prime is 12652031593. The reversal of 12652031533 is 33513025621.

It is a cyclic number.

It is not a de Polignac number, because 12652031533 - 21 = 12652031531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12652031495 and 12652031504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652031531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483988 + ... + 509458.

It is an arithmetic number, because the mean of its divisors is an integer number (852802560).

Almost surely, 212652031533 is an apocalyptic number.

It is an amenable number.

12652031533 is a deficient number, since it is larger than the sum of its proper divisors (992809427).

12652031533 is a wasteful number, since it uses less digits than its factorization.

12652031533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26028.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 12652031533 in words is "twelve billion, six hundred fifty-two million, thirty-one thousand, five hundred thirty-three".

Divisors: 1 17 61 479 1037 8143 25471 29219 433007 496723 1553731 12200609 26413427 207410353 744237149 12652031533