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12914001078 = 2311296747127
BaseRepresentation
bin11000000011011110…
…00000010010110110
31020022222222020010020
430001233000102312
5202421441013303
65533235510010
7635010124626
oct140157002266
936288866106
1012914001078
115527687170
122604a58306
1312aa620c74
148a7180886
15508b15a53
hex301bc04b6

12914001078 has 32 divisors (see below), whose sum is σ = 29147592960. Its totient is φ = 3778390560.

The previous prime is 12914001047. The next prime is 12914001083. The reversal of 12914001078 is 87010041921.

12914001078 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3371650 + ... + 3375477.

It is an arithmetic number, because the mean of its divisors is an integer number (910862280).

Almost surely, 212914001078 is an apocalyptic number.

12914001078 is an abundant number, since it is smaller than the sum of its proper divisors (16233591882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12914001078 is a wasteful number, since it uses less digits than its factorization.

12914001078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747172.

The product of its (nonzero) digits is 4032, while the sum is 33.

Adding to 12914001078 its reverse (87010041921), we get a palindrome (99924042999).

The spelling of 12914001078 in words is "twelve billion, nine hundred fourteen million, one thousand, seventy-eight".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 6747127 13494254 20241381 40482762 74218397 148436794 195666683 222655191 391333366 445310382 587000049 1174000098 2152333513 4304667026 6457000539 12914001078