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13242554351 = 1345714391549
BaseRepresentation
bin11000101010101000…
…10101011111101111
31021011220012110110222
430111110111133233
5204110043214401
610030013521555
7646106566115
oct142524253757
937156173428
1013242554351
1156860930a4
122696aa32bb
1313307083a0
148d8a67ab5
155278b4c1b
hex3155157ef

13242554351 has 16 divisors (see below), whose sum is σ = 14311584000. Its totient is φ = 12180803328.

The previous prime is 13242554333. The next prime is 13242554389. The reversal of 13242554351 is 15345524231.

It is a cyclic number.

It is not a de Polignac number, because 13242554351 - 210 = 13242553327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242554321) 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, 8548325 + ... + 8549873.

It is an arithmetic number, because the mean of its divisors is an integer number (894474000).

Almost surely, 213242554351 is an apocalyptic number.

13242554351 is a deficient number, since it is larger than the sum of its proper divisors (1069029649).

13242554351 is a wasteful number, since it uses less digits than its factorization.

13242554351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458.

The product of its digits is 72000, while the sum is 35.

The spelling of 13242554351 in words is "thirteen billion, two hundred forty-two million, five hundred fifty-four thousand, three hundred fifty-one".

Divisors: 1 13 457 1439 1549 5941 18707 20137 657623 707893 2229011 8549099 9202609 28977143 1018658027 13242554351