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13455046212 = 2234392554109
BaseRepresentation
bin11001000011111101…
…11011011001000100
31021201201001011111220
430201332323121010
5210023442434322
610103044200340
7654300001656
oct144176733104
937651034456
1013455046212
115785028403
1227360990b0
13136574750a
14918d7c6d6
1553b38a55c
hex321fbb644

13455046212 has 24 divisors (see below), whose sum is σ = 31466635200. Its totient is φ = 4474797216.

The previous prime is 13455046201. The next prime is 13455046217. The reversal of 13455046212 is 21264055431.

It is not an unprimeable number, because it can be changed into a prime (13455046217) 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, 1271787 + ... + 1282322.

It is an arithmetic number, because the mean of its divisors is an integer number (1311109800).

Almost surely, 213455046212 is an apocalyptic number.

13455046212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13455046212 is an abundant number, since it is smaller than the sum of its proper divisors (18011588988).

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

13455046212 is a wasteful number, since it uses less digits than its factorization.

13455046212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554555 (or 2554553 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 13455046212 in words is "thirteen billion, four hundred fifty-five million, forty-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 439 878 1317 1756 2634 5268 2554109 5108218 7662327 10216436 15324654 30649308 1121253851 2242507702 3363761553 4485015404 6727523106 13455046212