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13533005525 = 521359705763
BaseRepresentation
bin11001001101010000…
…10100011011010101
31021221010201220120212
430212220110123111
5210203422134100
610114511135205
7656234435414
oct144650243325
937833656525
1013533005525
115815035396
122758214505
131378941aa0
1492547347b
15543139635
hex326a146d5

13533005525 has 24 divisors (see below), whose sum is σ = 18378094560. Its totient is φ = 9824207040.

The previous prime is 13533005483. The next prime is 13533005593. The reversal of 13533005525 is 52550033531.

It is not a de Polignac number, because 13533005525 - 216 = 13532939989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13533005491 and 13533005500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333707 + ... + 372056.

It is an arithmetic number, because the mean of its divisors is an integer number (765753940).

Almost surely, 213533005525 is an apocalyptic number.

It is an amenable number.

13533005525 is a deficient number, since it is larger than the sum of its proper divisors (4845089035).

13533005525 is a wasteful number, since it uses less digits than its factorization.

13533005525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705845 (or 705840 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 32.

The spelling of 13533005525 in words is "thirteen billion, five hundred thirty-three million, five thousand, five hundred twenty-five".

Divisors: 1 5 13 25 59 65 295 325 767 1475 3835 19175 705763 3528815 9174919 17644075 41640017 45874595 208200085 229372975 541320221 1041000425 2706601105 13533005525