Search a number
-
+
31164561363001 = 1179577621110007
BaseRepresentation
bin1110001011000000100001…
…00111000001000000111001
311002100022011212100120200111
413011200100213001000321
513041100010202104001
6150140445110504321
76364364611553653
oct705402047010071
9132308155316614
1031164561363001
119a258a84816a0
1235b3a986650a1
131450a61984661
1479a5310276d3
153909dd68c851
hex1c58109c1039

31164561363001 has 32 divisors (see below), whose sum is σ = 34496720916480. Its totient is φ = 27917028172800.

The previous prime is 31164561362993. The next prime is 31164561363049. The reversal of 31164561363001 is 10036316546113.

It is a cyclic number.

It is not a de Polignac number, because 31164561363001 - 23 = 31164561362993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31164561363071) 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, 3114271140 + ... + 3114281146.

It is an arithmetic number, because the mean of its divisors is an integer number (1078022528640).

Almost surely, 231164561363001 is an apocalyptic number.

It is an amenable number.

31164561363001 is a deficient number, since it is larger than the sum of its proper divisors (3332159553479).

31164561363001 is a wasteful number, since it uses less digits than its factorization.

31164561363001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16885.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 31164561363001 in words is "thirty-one trillion, one hundred sixty-four billion, five hundred sixty-one million, three hundred sixty-three thousand, one".

Divisors: 1 11 79 577 869 6211 6347 10007 45583 68321 110077 490669 501413 790553 3583747 5397359 5774039 8696083 39421217 62153477 63514429 283116013 456149081 683688247 3114276143 4910124683 5017639891 35862556229 54011371513 394488118519 2833141942091 31164561363001