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100210210012 = 221117133970869
BaseRepresentation
bin101110101010011111…
…1100111010011011100
3100120122211012010011201
41131110333213103130
53120212303210022
6114011432325244
710145205505453
oct1352477472334
9316584163151
10100210210012
1139554061a90
1217508243824
1395b0230073
144bc8d3db9a
15291790e127
hex1754fe74dc

100210210012 has 24 divisors (see below), whose sum is σ = 202563955440. Its totient is φ = 42870677760.

The previous prime is 100210210003. The next prime is 100210210081. The reversal of 100210210012 is 210012012001.

It is a congruent number.

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, 66984687 + ... + 66986182.

It is an arithmetic number, because the mean of its divisors is an integer number (8440164810).

Almost surely, 2100210210012 is an apocalyptic number.

It is an amenable number.

100210210012 is an abundant number, since it is smaller than the sum of its proper divisors (102353745428).

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

100210210012 is a wasteful number, since it uses less digits than its factorization.

100210210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133970901 (or 133970899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100210210012 its reverse (210012012001), we get a palindrome (310222222013).

The spelling of 100210210012 in words is "one hundred billion, two hundred ten million, two hundred ten thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 133970869 267941738 535883476 1473679559 2277504773 2947359118 4555009546 5894718236 9110019092 25052552503 50105105006 100210210012