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13052825080 = 2351719195331
BaseRepresentation
bin11000010100000001…
…00100110111111000
31020200200012012211221
430022000210313320
5203213010400310
65555115201424
7641314116421
oct141200446770
936620165757
1013052825080
115598a85749
122643446274
131300308c49
148bb79a648
15515dd8ada
hex30a024df8

13052825080 has 32 divisors (see below), whose sum is σ = 31096437840. Its totient is φ = 4914004480.

The previous prime is 13052825077. The next prime is 13052825081. The reversal of 13052825080 is 8052825031.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052825081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9596986 + ... + 9598345.

Almost surely, 213052825080 is an apocalyptic number.

13052825080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13052825080 is an abundant number, since it is smaller than the sum of its proper divisors (18043612760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13052825080 is a wasteful number, since it uses less digits than its factorization.

13052825080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19195359 (or 19195355 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 13052825080 in words is "thirteen billion, fifty-two million, eight hundred twenty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 19195331 38390662 76781324 95976655 153562648 191953310 326320627 383906620 652641254 767813240 1305282508 1631603135 2610565016 3263206270 6526412540 13052825080