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100211212104 = 2334175467171
BaseRepresentation
bin101110101010100001…
…1011011111101001000
3100120122220002000210020
41131111003123331020
53120213032241404
6114011510020440
710145220151143
oct1352503337510
9316586060706
10100211212104
1139554686963
1217508647720
1395b04c1213
144bc912105a
152917a5aed9
hex17550dbf48

100211212104 has 16 divisors (see below), whose sum is σ = 250528030320. Its totient is φ = 33403737360.

The previous prime is 100211212027. The next prime is 100211212151. The reversal of 100211212104 is 401212112001.

It is a super-2 number, since 2×1002112121042 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2087733562 + ... + 2087733609.

It is an arithmetic number, because the mean of its divisors is an integer number (15658001895).

Almost surely, 2100211212104 is an apocalyptic number.

It is an amenable number.

100211212104 is an abundant number, since it is smaller than the sum of its proper divisors (150316818216).

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

100211212104 is a wasteful number, since it uses less digits than its factorization.

100211212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175467180 (or 4175467176 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100211212104 its reverse (401212112001), we get a palindrome (501423324105).

The spelling of 100211212104 in words is "one hundred billion, two hundred eleven million, two hundred twelve thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 4175467171 8350934342 12526401513 16701868684 25052803026 33403737368 50105606052 100211212104