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13453807325 = 527109823857
BaseRepresentation
bin11001000011110100…
…01100111011011101
31021201121201020002012
430201322030323131
5210023133313300
610103001441005
7654253322030
oct144172147335
937647636065
1013453807325
115784361632
1227357a0165
13136540264a
14918b39017
1553b1e3435
hex321e8cedd

13453807325 has 48 divisors (see below), whose sum is σ = 19286741760. Its totient is φ = 9119070720.

The previous prime is 13453807271. The next prime is 13453807333. The reversal of 13453807325 is 52370835431.

It is not a de Polignac number, because 13453807325 - 212 = 13453803229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15698297 + ... + 15699153.

It is an arithmetic number, because the mean of its divisors is an integer number (401807120).

Almost surely, 213453807325 is an apocalyptic number.

It is an amenable number.

13453807325 is a deficient number, since it is larger than the sum of its proper divisors (5832934435).

13453807325 is a wasteful number, since it uses less digits than its factorization.

13453807325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 13453807325 in words is "thirteen billion, four hundred fifty-three million, eight hundred seven thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 109 175 545 763 823 857 2725 3815 4115 4285 5761 5999 19075 20575 21425 28805 29995 89707 93413 144025 149975 448535 467065 627949 653891 705311 2242675 2335325 3139745 3269455 3526555 4937177 15698725 16347275 17632775 24685885 76878899 123429425 384394495 538152293 1921972475 2690761465 13453807325