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71152837011 = 3261129604439
BaseRepresentation
bin100001001000100001…
…0100010000110010011
320210122202121121221200
41002101002202012103
52131210111241021
652404232122243
75066143064334
oct1022102420623
9223582547850
1071152837011
11281a2a15633
1211958b36383
13692c237b29
14362db8a28b
151cb6932126
hex10910a2193

71152837011 has 12 divisors (see below), whose sum is σ = 104461178640. Its totient is φ = 46657597680.

The previous prime is 71152836959. The next prime is 71152837061. The reversal of 71152837011 is 11073825117.

It is not a de Polignac number, because 71152837011 - 210 = 71152835987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71152837061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64801671 + ... + 64802768.

It is an arithmetic number, because the mean of its divisors is an integer number (8705098220).

Almost surely, 271152837011 is an apocalyptic number.

71152837011 is a deficient number, since it is larger than the sum of its proper divisors (33308341629).

71152837011 is a wasteful number, since it uses less digits than its factorization.

71152837011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129604506 (or 129604503 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The spelling of 71152837011 in words is "seventy-one billion, one hundred fifty-two million, eight hundred thirty-seven thousand, eleven".

Divisors: 1 3 9 61 183 549 129604439 388813317 1166439951 7905870779 23717612337 71152837011