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100894212057 = 3109308544991
BaseRepresentation
bin101110111110111000…
…0110111111111011001
3100122102111021000120210
41131331300313333121
53123112404241212
6114203345041333
710201152436512
oct1357560677731
9318374230523
10100894212057
1139875174931
1217679326249
13968bb5a7c2
144c51b11a09
1529579c153c
hex177dc37fd9

100894212057 has 8 divisors (see below), whose sum is σ = 135759796480. Its totient is φ = 66645717840.

The previous prime is 100894212047. The next prime is 100894212059. The reversal of 100894212057 is 750212498001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100894212057 - 26 = 100894211993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100894212059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154272169 + ... + 154272822.

It is an arithmetic number, because the mean of its divisors is an integer number (16969974560).

Almost surely, 2100894212057 is an apocalyptic number.

It is an amenable number.

100894212057 is a deficient number, since it is larger than the sum of its proper divisors (34865584423).

100894212057 is a wasteful number, since it uses less digits than its factorization.

100894212057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308545103.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 100894212057 in words is "one hundred billion, eight hundred ninety-four million, two hundred twelve thousand, fifty-seven".

Divisors: 1 3 109 327 308544991 925634973 33631404019 100894212057