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12904214307 = 373103357041
BaseRepresentation
bin11000000010010011…
…01010111100100011
31020022022120000012020
430001021222330203
5202411434324212
65532250032523
7634531004025
oct140111527443
936268500166
1012904214307
115522102226
122601718743
1312a85a548a
148a5b54015
15507d30d8c
hex30126af23

12904214307 has 16 divisors (see below), whose sum is σ = 17458502688. Its totient is φ = 8476600320.

The previous prime is 12904214299. The next prime is 12904214311. The reversal of 12904214307 is 70341240921.

It is not a de Polignac number, because 12904214307 - 23 = 12904214299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12904214347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197707 + ... + 254747.

It is an arithmetic number, because the mean of its divisors is an integer number (1091156418).

Almost surely, 212904214307 is an apocalyptic number.

12904214307 is a deficient number, since it is larger than the sum of its proper divisors (4554288381).

12904214307 is a wasteful number, since it uses less digits than its factorization.

12904214307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58150.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 12904214307 in words is "twelve billion, nine hundred four million, two hundred fourteen thousand, three hundred seven".

Divisors: 1 3 73 219 1033 3099 57041 75409 171123 226227 4163993 12491979 58923353 176770059 4301404769 12904214307