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100101660612 = 22367791576007
BaseRepresentation
bin101110100111010000…
…1100001111111000100
3100120101020221020101120
41131032201201333010
53120002011114422
6113552553553540
710142420035062
oct1351641417704
9316336836346
10100101660612
11394a8861238
1217497a158b0
1395938b5055
144bb8765032
15290d11b45c
hex174e861fc4

100101660612 has 48 divisors (see below), whose sum is σ = 240057538560. Its totient is φ = 32453115552.

The previous prime is 100101660559. The next prime is 100101660641. The reversal of 100101660612 is 216066101001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724488 + ... + 851519.

It is an arithmetic number, because the mean of its divisors is an integer number (5001198720).

Almost surely, 2100101660612 is an apocalyptic number.

100101660612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100101660612 is an abundant number, since it is smaller than the sum of its proper divisors (139955877948).

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

100101660612 is a wasteful number, since it uses less digits than its factorization.

100101660612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576160 (or 1576158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 100101660612 its reverse (216066101001), we get a palindrome (316167761613).

The spelling of 100101660612 in words is "one hundred billion, one hundred one million, six hundred sixty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 67 79 134 158 201 237 268 316 402 474 804 948 5293 10586 15879 21172 31758 63516 1576007 3152014 4728021 6304028 9456042 18912084 105592469 124504553 211184938 249009106 316777407 373513659 422369876 498018212 633554814 747027318 1267109628 1494054636 8341805051 16683610102 25025415153 33367220204 50050830306 100101660612