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12929913255 = 357373328163
BaseRepresentation
bin11000000101010111…
…01101000110100111
31020101002220122112010
430002223231012213
5202440024211010
65535004525303
7635262310050
oct140253550647
936332818463
1012929913255
115535665226
12260a250833
1312b0a0285c
148a9323727
1550a20a620
hex302aed1a7

12929913255 has 32 divisors (see below), whose sum is σ = 24282284544. Its totient is φ = 5751063936.

The previous prime is 12929913229. The next prime is 12929913257. The reversal of 12929913255 is 55231992921.

12929913255 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 12929913255 - 212 = 12929909159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12929913257) 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 31 ways as a sum of consecutive naturals, for example, 1660197 + ... + 1667966.

It is an arithmetic number, because the mean of its divisors is an integer number (758821392).

Almost surely, 212929913255 is an apocalyptic number.

12929913255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12929913255 is a deficient number, since it is larger than the sum of its proper divisors (11352371289).

12929913255 is a wasteful number, since it uses less digits than its factorization.

12929913255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328215.

The product of its digits is 437400, while the sum is 48.

The spelling of 12929913255 in words is "twelve billion, nine hundred twenty-nine million, nine hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 37 105 111 185 259 555 777 1295 3885 3328163 9984489 16640815 23297141 49922445 69891423 116485705 123142031 349457115 369426093 615710155 861994217 1847130465 2585982651 4309971085 12929913255