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71200969377231 = 3893118539100417
BaseRepresentation
bin10000001100000111000100…
…011111001100010111001111
3100100002202010222101100100110
4100030013010133030113033
533313024041130032411
6411233135045131103
720666046252635541
oct2014070437142717
9310082128340313
1071200969377231
112076118600a721
127b9b2846b9a93
1330962b80992b5
141382206a09691
158371798642a6
hex40c1c47cc5cf

71200969377231 has 32 divisors (see below), whose sum is σ = 96322230950400. Its totient is φ = 46777114644480.

The previous prime is 71200969377199. The next prime is 71200969377259. The reversal of 71200969377231 is 13277396900217.

It is not a de Polignac number, because 71200969377231 - 25 = 71200969377199 is a prime.

It is a super-3 number, since 3×712009693772313 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71200969377331) 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, 709002735 + ... + 709103151.

It is an arithmetic number, because the mean of its divisors is an integer number (3010069717200).

Almost surely, 271200969377231 is an apocalyptic number.

71200969377231 is a deficient number, since it is larger than the sum of its proper divisors (25121261573169).

71200969377231 is a wasteful number, since it uses less digits than its factorization.

71200969377231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109359.

The product of its (nonzero) digits is 6001128, while the sum is 57.

The spelling of 71200969377231 in words is "seventy-one trillion, two hundred billion, nine hundred sixty-nine million, three hundred seventy-seven thousand, two hundred thirty-one".

Divisors: 1 3 89 267 311 933 8539 25617 27679 83037 100417 301251 759971 2279913 2655629 7966887 8937113 26811339 31229687 93689061 236350981 709052943 857460763 2572382289 2779442143 8338326429 76314007907 228942023721 266670297293 800010891879 23733656459077 71200969377231