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109375971205 = 5431449113039
BaseRepresentation
bin110010111011101010…
…0001101111110000101
3101110022121012000210111
41211313110031332011
53243000222034310
6122125134353021
710621303262344
oct1456724157605
9343277160714
10109375971205
1142427980036
121924595b771
13a41113a1b7
145418383b5b
152ca243028a
hex197750df85

109375971205 has 16 divisors (see below), whose sum is σ = 131849856000. Its totient is φ = 87102561280.

The previous prime is 109375971179. The next prime is 109375971217. The reversal of 109375971205 is 502179573901.

It is not a de Polignac number, because 109375971205 - 213 = 109375963013 is a prime.

It is a super-3 number, since 3×1093759712053 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911076 + ... + 1024114.

It is an arithmetic number, because the mean of its divisors is an integer number (8240616000).

Almost surely, 2109375971205 is an apocalyptic number.

It is an amenable number.

109375971205 is a deficient number, since it is larger than the sum of its proper divisors (22473884795).

109375971205 is a wasteful number, since it uses less digits than its factorization.

109375971205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113924.

The product of its (nonzero) digits is 595350, while the sum is 49.

The spelling of 109375971205 in words is "one hundred nine billion, three hundred seventy-five million, nine hundred seventy-one thousand, two hundred five".

Divisors: 1 5 431 449 2155 2245 113039 193519 565195 967595 48719809 50754511 243599045 253772555 21875194241 109375971205