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100904109241 = 1316777360127
BaseRepresentation
bin101110111111001011…
…0101000010010111001
3100122110011212211222011
41131332112220102321
53123122422443431
6114204341125521
710201332530335
oct1357626502271
9318404784864
10100904109241
113987a814821
12176806b98a1
139690c14620
144c5316a7c5
1529587c8cb1
hex177e5a84b9

100904109241 has 16 divisors (see below), whose sum is σ = 109459897344. Its totient is φ = 92463205824.

The previous prime is 100904109239. The next prime is 100904109269. The reversal of 100904109241 is 142901409001.

It is a cyclic number.

It is not a de Polignac number, because 100904109241 - 21 = 100904109239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100904409241) 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, 1648120 + ... + 1708246.

It is an arithmetic number, because the mean of its divisors is an integer number (6841243584).

Almost surely, 2100904109241 is an apocalyptic number.

It is an amenable number.

100904109241 is a deficient number, since it is larger than the sum of its proper divisors (8555788103).

100904109241 is a wasteful number, since it uses less digits than its factorization.

100904109241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61080.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 100904109241 in words is "one hundred billion, nine hundred four million, one hundred nine thousand, two hundred forty-one".

Divisors: 1 13 167 773 2171 10049 60127 129091 781651 1678183 10041209 46478171 130535717 604216223 7761854557 100904109241