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103438264512 = 2631148976451
BaseRepresentation
bin110000001010101100…
…1101010100011000000
3100212222210100021110210
41200111121222203000
53143320143431022
6115304024554120
710321203512202
oct1402531524300
9325883307423
10103438264512
113a960227120
1218069322940
1399a5c4219b
14501394c772
152a55eeea0c
hex181566a8c0

103438264512 has 56 divisors (see below), whose sum is σ = 298560451392. Its totient is φ = 31344928000.

The previous prime is 103438264483. The next prime is 103438264547. The reversal of 103438264512 is 215462834301.

103438264512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 24486114 + ... + 24490337.

It is an arithmetic number, because the mean of its divisors is an integer number (5331436632).

Almost surely, 2103438264512 is an apocalyptic number.

103438264512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103438264512 is an abundant number, since it is smaller than the sum of its proper divisors (195122186880).

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

103438264512 is a wasteful number, since it uses less digits than its factorization.

103438264512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48976477 (or 48976467 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 103438264512 in words is "one hundred three billion, four hundred thirty-eight million, two hundred sixty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 48976451 97952902 146929353 195905804 293858706 391811608 538740961 587717412 783623216 1077481922 1175434824 1567246432 1616222883 2154963844 2350869648 3134492864 3232445766 4309927688 4701739296 6464891532 8619855376 9403478592 12929783064 17239710752 25859566128 34479421504 51719132256 103438264512