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12992703171 = 374713163833
BaseRepresentation
bin11000001100110110…
…01110101011000011
31020112111001201002120
430012123032223003
5203102113000141
65545130415323
7636654104040
oct140633165303
936474051076
1012992703171
115568051218
122627291543
1312c0a18656
148b37ca1c7
155109aec66
hex3066ceac3

12992703171 has 16 divisors (see below), whose sum is σ = 20219649024. Its totient is φ = 7266435264.

The previous prime is 12992703137. The next prime is 12992703233. The reversal of 12992703171 is 17130729921.

It is a happy number.

12992703171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12992703171 - 26 = 12992703107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12992703131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6580930 + ... + 6582903.

It is an arithmetic number, because the mean of its divisors is an integer number (1263728064).

Almost surely, 212992703171 is an apocalyptic number.

12992703171 is a deficient number, since it is larger than the sum of its proper divisors (7226945853).

12992703171 is a wasteful number, since it uses less digits than its factorization.

12992703171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163890.

The product of its (nonzero) digits is 47628, while the sum is 42.

The spelling of 12992703171 in words is "twelve billion, nine hundred ninety-two million, seven hundred three thousand, one hundred seventy-one".

Divisors: 1 3 7 21 47 141 329 987 13163833 39491499 92146831 276440493 618700151 1856100453 4330901057 12992703171