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316615006213 = 11971636772689
BaseRepresentation
bin1001001101101111011…
…10011001100000000101
31010021020102222210110121
410212313232121200011
520141411420144323
6401241222221541
731606005101602
oct4466756314005
91107212883417
10316615006213
11112303a0a3a0
12514418848b1
1323b1a135b2c
1411477a456a9
158381188a5d
hex49b7b99805

316615006213 has 32 divisors (see below), whose sum is σ = 351749220480. Its totient is φ = 282593525760.

The previous prime is 316615006181. The next prime is 316615006223. The reversal of 316615006213 is 312600516613.

It is a cyclic number.

It is not a de Polignac number, because 316615006213 - 25 = 316615006181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316615006223) 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 31 ways as a sum of consecutive naturals, for example, 117743173 + ... + 117745861.

It is an arithmetic number, because the mean of its divisors is an integer number (10992163140).

Almost surely, 2316615006213 is an apocalyptic number.

It is an amenable number.

316615006213 is a deficient number, since it is larger than the sum of its proper divisors (35134214267).

316615006213 is a wasteful number, since it uses less digits than its factorization.

316615006213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637.

The product of its (nonzero) digits is 19440, while the sum is 34.

Subtracting from 316615006213 its reverse (312600516613), we obtain a square (4014489600 = 633602).

The spelling of 316615006213 in words is "three hundred sixteen billion, six hundred fifteen million, six thousand, two hundred thirteen".

Divisors: 1 11 97 163 677 1067 1793 2689 7447 15811 29579 65669 110351 173921 260833 438307 722359 1213861 1820453 2869163 4821377 10704047 20024983 42515779 117744517 176583941 296733839 467673569 1942423351 3264072229 28783182383 316615006213