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12353929305 = 3527114592083
BaseRepresentation
bin10111000000101101…
…00000000001011001
31011212222002122002020
423200112200001121
5200300101214210
65401511325053
7615066444414
oct134026400131
934788078066
1012353929305
11526a51aa33
122489380789
13121b595353
14852a2cb7b
154c4883770
hex2e05a0059

12353929305 has 32 divisors (see below), whose sum is σ = 19862353920. Its totient is φ = 6556800960.

The previous prime is 12353929261. The next prime is 12353929321. The reversal of 12353929305 is 50392935321.

It is not a de Polignac number, because 12353929305 - 29 = 12353928793 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5929794 + ... + 5931876.

It is an arithmetic number, because the mean of its divisors is an integer number (620698560).

Almost surely, 212353929305 is an apocalyptic number.

12353929305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12353929305 is a deficient number, since it is larger than the sum of its proper divisors (7508424615).

12353929305 is a wasteful number, since it uses less digits than its factorization.

12353929305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821.

The product of its (nonzero) digits is 218700, while the sum is 42.

The spelling of 12353929305 in words is "twelve billion, three hundred fifty-three million, nine hundred twenty-nine thousand, three hundred five".

Divisors: 1 3 5 15 271 813 1355 1459 2083 4065 4377 6249 7295 10415 21885 31245 395389 564493 1186167 1693479 1976945 2822465 3039097 5930835 8467395 9117291 15195485 45586455 823595287 2470785861 4117976435 12353929305