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13815285153 = 345171019503
BaseRepresentation
bin11001101110111010…
…01000010110100001
31022122210220012102220
430313131020112201
5211243203111103
610202513301253
7666232662165
oct146735102641
938583805386
1013815285153
11594a40623a
122816864829
1313c2276c57
14950b52ca5
1555cce7c53
hex3377485a1

13815285153 has 8 divisors (see below), whose sum is σ = 18424476288. Its totient is φ = 9208142064.

The previous prime is 13815285131. The next prime is 13815285157. The reversal of 13815285153 is 35158251831.

13815285153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13815285153 - 29 = 13815284641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13815285157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496201 + ... + 523302.

It is an arithmetic number, because the mean of its divisors is an integer number (2303059536).

Almost surely, 213815285153 is an apocalyptic number.

It is an amenable number.

13815285153 is a deficient number, since it is larger than the sum of its proper divisors (4609191135).

13815285153 is a wasteful number, since it uses less digits than its factorization.

13815285153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024023.

The product of its digits is 144000, while the sum is 42.

The spelling of 13815285153 in words is "thirteen billion, eight hundred fifteen million, two hundred eighty-five thousand, one hundred fifty-three".

Divisors: 1 3 4517 13551 1019503 3058509 4605095051 13815285153