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79132032012131 = 7229136814070431
BaseRepresentation
bin10001111111100001011100…
…101010001000111101100011
3101101011221121100221202101022
4101333201130222020331203
540332444400143342011
6440144430442200055
722445046344006300
oct2177413452107543
9341157540852338
1079132032012131
112323978511514a
128a603994b302b
133520170743357
1415780218460a7
1592361461d8db
hex47f85ca88f63

79132032012131 has 24 divisors (see below), whose sum is σ = 95232722567040. Its totient is φ = 65483775302400.

The previous prime is 79132032012127. The next prime is 79132032012139. The reversal of 79132032012131 is 13121023023197.

It is not a de Polignac number, because 79132032012131 - 22 = 79132032012127 is a prime.

It is a super-2 number, since 2×791320320121312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79132032012091 and 79132032012100.

It is not an unprimeable number, because it can be changed into a prime (79132032012139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17405486 + ... + 21475916.

It is an arithmetic number, because the mean of its divisors is an integer number (3968030106960).

Almost surely, 279132032012131 is an apocalyptic number.

79132032012131 is a deficient number, since it is larger than the sum of its proper divisors (16100690554909).

79132032012131 is a wasteful number, since it uses less digits than its factorization.

79132032012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084155 (or 4084148 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 79132032012131 in words is "seventy-nine trillion, one hundred thirty-two billion, thirty-two million, twelve thousand, one hundred thirty-one".

Divisors: 1 7 29 49 203 1421 13681 95767 396749 670369 2777243 4070431 19440701 28493017 118042499 199451119 826297493 5784082451 55687566511 389812965577 1614939428819 2728690759039 11304576001733 79132032012131