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105401336012 = 22729129804601
BaseRepresentation
bin110001000101001101…
…0001100000011001100
3101002001121012122022122
41202022122030003030
53211330220223022
6120230512232112
710420641400550
oct1421232140314
9332047178278
10105401336012
1140778340865
121851683b638
139c29859a5b
14515c553860
152b1d51a742
hex188a68c0cc

105401336012 has 24 divisors (see below), whose sum is σ = 218071731360. Its totient is φ = 43614345600.

The previous prime is 105401336011. The next prime is 105401336059. The reversal of 105401336012 is 210633104501.

It is a super-2 number, since 2×1054013360122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105401336011) 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, 64901489 + ... + 64903112.

It is an arithmetic number, because the mean of its divisors is an integer number (9086322140).

Almost surely, 2105401336012 is an apocalyptic number.

It is an amenable number.

105401336012 is an abundant number, since it is smaller than the sum of its proper divisors (112670395348).

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

105401336012 is a wasteful number, since it uses less digits than its factorization.

105401336012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129804641 (or 129804639 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 105401336012 in words is "one hundred five billion, four hundred one million, three hundred thirty-six thousand, twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 129804601 259609202 519218404 908632207 1817264414 3634528828 3764333429 7528666858 15057333716 26350334003 52700668006 105401336012