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13525230837853 = 73162328252709
BaseRepresentation
bin1100010011010001011010…
…0101000110000001011101
31202212222222120222121100001
43010310112211012001131
53233044133043302403
644433223312134301
72564110554145060
oct304642645060135
952788876877301
1013525230837853
11434502222a0a9
121625344537391
13771568103137
1434a8a61208d7
15186c50388c1d
hexc4d1694605d

13525230837853 has 8 divisors (see below), whose sum is σ = 15956032693760. Its totient is φ = 11219085487440.

The previous prime is 13525230837821. The next prime is 13525230837863. The reversal of 13525230837853 is 35873803252531.

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

It is a cyclic number.

It is not a de Polignac number, because 13525230837853 - 25 = 13525230837821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13525230837794 and 13525230837803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525230837863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31164126138 + ... + 31164126571.

It is an arithmetic number, because the mean of its divisors is an integer number (1994504086720).

Almost surely, 213525230837853 is an apocalyptic number.

It is an amenable number.

13525230837853 is a deficient number, since it is larger than the sum of its proper divisors (2430801855907).

13525230837853 is an equidigital number, since it uses as much as digits as its factorization.

13525230837853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62328252747.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 13525230837853 in words is "thirteen trillion, five hundred twenty-five billion, two hundred thirty million, eight hundred thirty-seven thousand, eight hundred fifty-three".

Divisors: 1 7 31 217 62328252709 436297768963 1932175833979 13525230837853