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13259074312 = 2311393138329
BaseRepresentation
bin11000101100100110…
…10110101100001000
31021020001021202121101
430112103112230020
5204123310334222
610031403551144
7646400162221
oct142623265410
937201252541
1013259074312
115694446860
1226a052b4b4
131333c70803
148dad28248
15529079927
hex3164d6b08

13259074312 has 32 divisors (see below), whose sum is σ = 27128440800. Its totient is φ = 6025161600.

The previous prime is 13259074273. The next prime is 13259074343. The reversal of 13259074312 is 21347095231.

It is a super-2 number, since 2×132590743122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326764 + ... + 365092.

It is an arithmetic number, because the mean of its divisors is an integer number (847763775).

Almost surely, 213259074312 is an apocalyptic number.

It is an amenable number.

13259074312 is an abundant number, since it is smaller than the sum of its proper divisors (13869366488).

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

13259074312 is a wasteful number, since it uses less digits than its factorization.

13259074312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42277 (or 42273 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 13259074312 in words is "thirteen billion, two hundred fifty-nine million, seventy-four thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 3931 7862 15724 31448 38329 43241 76658 86482 153316 172964 306632 345928 421619 843238 1686476 3372952 150671299 301342598 602685196 1205370392 1657384289 3314768578 6629537156 13259074312