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13453525314 = 23217291516061
BaseRepresentation
bin11001000011110010…
…01000000101000010
31021201121011220020100
430201321020011002
5210023100302224
610102551423230
7654251035605
oct144171100502
937647156210
1013453525314
115784189769
122735684b16
131365334188
14918aa433c
1553b189ac9
hex321e48142

13453525314 has 48 divisors (see below), whose sum is σ = 31928265720. Its totient is φ = 4075169280.

The previous prime is 13453525313. The next prime is 13453525363. The reversal of 13453525314 is 41352535431.

It can be written as a sum of positive squares in 4 ways, for example, as 12147787089 + 1305738225 = 110217^2 + 36135^2 .

It is not an unprimeable number, because it can be changed into a prime (13453525313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749157 + ... + 766904.

Almost surely, 213453525314 is an apocalyptic number.

13453525314 is an abundant number, since it is smaller than the sum of its proper divisors (18474740406).

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

13453525314 is a wasteful number, since it uses less digits than its factorization.

13453525314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516115 (or 1516112 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 13453525314 in words is "thirteen billion, four hundred fifty-three million, five hundred twenty-five thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 17 18 29 34 51 58 87 102 153 174 261 306 493 522 986 1479 2958 4437 8874 1516061 3032122 4548183 9096366 13644549 25773037 27289098 43965769 51546074 77319111 87931538 131897307 154638222 231957333 263794614 395691921 463914666 747418073 791383842 1494836146 2242254219 4484508438 6726762657 13453525314