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13242266751 = 374491404419
BaseRepresentation
bin11000101010100110…
…01111010001111111
31021011212122211222010
430111103033101333
5204110010014001
610030003422303
7646104260460
oct142523172177
937155584863
1013242266751
115685a0700a
122696984993
1313306374cc
148d89d0d67
155278598d6
hex3154cf47f

13242266751 has 16 divisors (see below), whose sum is σ = 20223648000. Its totient is φ = 7550151168.

The previous prime is 13242266743. The next prime is 13242266803. The reversal of 13242266751 is 15766224231.

It is not a de Polignac number, because 13242266751 - 23 = 13242266743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242266711) 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, 692781 + ... + 711638.

It is an arithmetic number, because the mean of its divisors is an integer number (1263978000).

Almost surely, 213242266751 is an apocalyptic number.

13242266751 is a deficient number, since it is larger than the sum of its proper divisors (6981381249).

13242266751 is a wasteful number, since it uses less digits than its factorization.

13242266751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404878.

The product of its digits is 120960, while the sum is 39.

The spelling of 13242266751 in words is "thirteen billion, two hundred forty-two million, two hundred sixty-six thousand, seven hundred fifty-one".

Divisors: 1 3 7 21 449 1347 3143 9429 1404419 4213257 9830933 29492799 630584131 1891752393 4414088917 13242266751