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1316564000031 = 37793209247301
BaseRepresentation
bin10011001010001001010…
…101000101110100011111
311122212021121102211121210
4103022021111011310133
5133032310341000111
62444453211355503
7164055453232560
oct23121125056437
94585247384553
101316564000031
11468396067615
121931aa752b93
13971c79832a7
1447a173b2167
15243a81c70a6
hex13289545d1f

1316564000031 has 32 divisors (see below), whose sum is σ = 2032228915200. Its totient is φ = 742564742400.

The previous prime is 1316563999999. The next prime is 1316564000057. The reversal of 1316564000031 is 1300004656131.

It is not a de Polignac number, because 1316564000031 - 25 = 1316563999999 is a prime.

It is a super-2 number, since 2×13165640000312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316564000431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5200081 + ... + 5447381.

It is an arithmetic number, because the mean of its divisors is an integer number (63507153600).

Almost surely, 21316564000031 is an apocalyptic number.

1316564000031 is a deficient number, since it is larger than the sum of its proper divisors (715664915169).

1316564000031 is a wasteful number, since it uses less digits than its factorization.

1316564000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250599.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 1316564000031 its reverse (1300004656131), we get a palindrome (2616568656162).

The spelling of 1316564000031 in words is "one trillion, three hundred sixteen billion, five hundred sixty-four million, thirty-one", and thus it is an aban number.

Divisors: 1 3 7 21 79 237 553 1659 3209 9627 22463 67389 247301 253511 741903 760533 1731107 1774577 5193321 5323731 19536779 58610337 136757453 410272359 793588909 2380766727 5555122363 16665367089 62693523811 188080571433 438854666677 1316564000031