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103016544012 = 22331327718807
BaseRepresentation
bin101111111110001000…
…0111011011100001100
3100211220101210122201000
41133330100323130030
53141434213402022
6115154122020300
710304563114314
oct1377420733414
9324811718630
10103016544012
113a764176288
1217b70047690
139939767325
144db3932444
152a2de9a6ac
hex17fc43b70c

103016544012 has 48 divisors (see below), whose sum is σ = 267281566720. Its totient is φ = 34312923216.

The previous prime is 103016543989. The next prime is 103016544017. The reversal of 103016544012 is 210445610301.

It is a happy number.

103016544012 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 1 + 654 + 4 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×1030165440122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103016544017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216088 + ... + 502719.

Almost surely, 2103016544012 is an apocalyptic number.

103016544012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103016544012 is an abundant number, since it is smaller than the sum of its proper divisors (164265022708).

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

103016544012 is a wasteful number, since it uses less digits than its factorization.

103016544012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720147 (or 720139 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 103016544012 in words is "one hundred three billion, sixteen million, five hundred forty-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1327 2654 3981 5308 7962 11943 15924 23886 35829 47772 71658 143316 718807 1437614 2156421 2875228 4312842 6469263 8625684 12938526 19407789 25877052 38815578 77631156 953856889 1907713778 2861570667 3815427556 5723141334 8584712001 11446282668 17169424002 25754136003 34338848004 51508272006 103016544012