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100923968379 = 3139283278767
BaseRepresentation
bin101110111111110001…
…0011000101101111011
3100122111120020210120210
41131333202120231323
53123143013442004
6114210330522203
710201663401603
oct1357742305573
9318446223523
10100923968379
113988aa49233
1217687296363
1396950788b0
144c55a59c03
15295a3ed089
hex177f898b7b

100923968379 has 16 divisors (see below), whose sum is σ = 144932598272. Its totient is φ = 62100144288.

The previous prime is 100923968309. The next prime is 100923968381. The reversal of 100923968379 is 973869329001.

It is not a de Polignac number, because 100923968379 - 27 = 100923968251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100923968309) 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, 222654 + ... + 501420.

It is an arithmetic number, because the mean of its divisors is an integer number (9058287392).

Almost surely, 2100923968379 is an apocalyptic number.

100923968379 is a deficient number, since it is larger than the sum of its proper divisors (44008629893).

100923968379 is a wasteful number, since it uses less digits than its factorization.

100923968379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288066.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 100923968379 in words is "one hundred billion, nine hundred twenty-three million, nine hundred sixty-eight thousand, three hundred seventy-nine".

Divisors: 1 3 13 39 9283 27849 120679 278767 362037 836301 3623971 10871913 2587794061 7763382183 33641322793 100923968379