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109017213115 = 5972243100213
BaseRepresentation
bin110010110000111101…
…1101010100010111011
3101102101121010020012211
41211201323222202323
53241231401304430
6122025401115551
710606356010366
oct1454173524273
9342347106184
10109017213115
1142263413848
1219165788bb7
13a384a087c5
1453c28770dd
152c80bb672a
hex1961eea8bb

109017213115 has 16 divisors (see below), whose sum is σ = 132229567008. Its totient is φ = 86275316736.

The previous prime is 109017213017. The next prime is 109017213119. The reversal of 109017213115 is 511312710901.

It is a cyclic number.

It is not a de Polignac number, because 109017213115 - 27 = 109017212987 is a prime.

It is a super-2 number, since 2×1090172131152 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109017213119) 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, 1037749 + ... + 1137961.

It is an arithmetic number, because the mean of its divisors is an integer number (8264347938).

Almost surely, 2109017213115 is an apocalyptic number.

109017213115 is a deficient number, since it is larger than the sum of its proper divisors (23212353893).

109017213115 is a wasteful number, since it uses less digits than its factorization.

109017213115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102558.

The product of its (nonzero) digits is 1890, while the sum is 31.

The spelling of 109017213115 in words is "one hundred nine billion, seventeen million, two hundred thirteen thousand, one hundred fifteen".

Divisors: 1 5 97 485 2243 11215 100213 217571 501065 1087855 9720661 48603305 224777759 1123888795 21803442623 109017213115