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12951107296 = 253491115933
BaseRepresentation
bin11000000111111001…
…00011011011100000
31020102120210102021121
430003330203123200
5203010440413141
65541043102024
7635640411211
oct140374433340
936376712247
1012951107296
115546620666
122615371914
1312b52135ca
148ac07d408
1550bee51d1
hex303f236e0

12951107296 has 24 divisors (see below), whose sum is σ = 25505016264. Its totient is φ = 6473642880.

The previous prime is 12951107261. The next prime is 12951107327. The reversal of 12951107296 is 69270115921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53746 + ... + 169678.

It is an arithmetic number, because the mean of its divisors is an integer number (1062709011).

Almost surely, 212951107296 is an apocalyptic number.

12951107296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12951107296 is a deficient number, since it is larger than the sum of its proper divisors (12553908968).

12951107296 is a wasteful number, since it uses less digits than its factorization.

12951107296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119434 (or 119426 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 12951107296 in words is "twelve billion, nine hundred fifty-one million, one hundred seven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 3491 6982 13964 27928 55856 111712 115933 231866 463732 927464 1854928 3709856 404722103 809444206 1618888412 3237776824 6475553648 12951107296