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100100100000012 = 22373461344313163
BaseRepresentation
bin10110110000101001011110…
…111001110000100100001100
3111010102110212002010101202120
4112300221132321300210030
5101110020001100000022
6552521203501052540
730040664536123050
oct2660513671604414
9433373762111676
10100100100000012
1129993239933812
12b2880a0b57150
1343b1525599198
141aa0c29263c60
15b88c776add5c
hex5b0a5ee7090c

100100100000012 has 48 divisors (see below), whose sum is σ = 267010726924032. Its totient is φ = 28591764972480.

The previous prime is 100100100000011. The next prime is 100100100000077. The reversal of 100100100000012 is 210000001001001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (100100100000011) 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, 171865858 + ... + 172447305.

It is an arithmetic number, because the mean of its divisors is an integer number (5562723477584).

Almost surely, 2100100100000012 is an apocalyptic number.

100100100000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100100100000012 is an abundant number, since it is smaller than the sum of its proper divisors (166910626924020).

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

100100100000012 is a wasteful number, since it uses less digits than its factorization.

100100100000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344316638 (or 344316636 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 100100100000012 its reverse (210000001001001), we get a palindrome (310100101001013).

The spelling of 100100100000012 in words is "one hundred trillion, one hundred billion, one hundred million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3461 6922 10383 13844 20766 24227 41532 48454 72681 96908 145362 290724 344313163 688626326 1032939489 1377252652 2065878978 2410192141 4131757956 4820384282 7230576423 9640768564 14461152846 28922305692 1191667857143 2383335714286 3575003571429 4766671428572 7150007142858 8341675000001 14300014285716 16683350000002 25025025000003 33366700000004 50050050000006 100100100000012