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103002111012 = 22343319823347
BaseRepresentation
bin101111111101101100…
…1110111110000100100
3100211212101122101100110
41133323121313300210
53141422020023022
6115152444413020
710304326332513
oct1377331676044
9324771571313
10103002111012
113a757008589
1217b67247170
139936782aa8
144db1a5667a
152a2ca9900c
hex17fb677c24

103002111012 has 24 divisors (see below), whose sum is σ = 240893324896. Its totient is φ = 34254741888.

The previous prime is 103002111007. The next prime is 103002111073. The reversal of 103002111012 is 210111200301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9906478 + ... + 9916869.

Almost surely, 2103002111012 is an apocalyptic number.

103002111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103002111012 is an abundant number, since it is smaller than the sum of its proper divisors (137891213884).

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

103002111012 is a wasteful number, since it uses less digits than its factorization.

103002111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19823787 (or 19823785 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 103002111012 its reverse (210111200301), we get a palindrome (313113311313).

The spelling of 103002111012 in words is "one hundred three billion, two million, one hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 433 866 1299 1732 2598 5196 19823347 39646694 59470041 79293388 118940082 237880164 8583509251 17167018502 25750527753 34334037004 51501055506 103002111012