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109093120 = 28585229
BaseRepresentation
bin1101000000010…
…10000100000000
321121021111121221
412200022010000
5210411434440
614454124424
72463163513
oct640120400
9247244557
10109093120
1156642304
1230650714
13197a8656
14106bad7a
15989dd4a
hex680a100

109093120 has 36 divisors (see below), whose sum is σ = 261315180. Its totient is φ = 43636736.

The previous prime is 109093111. The next prime is 109093139. The reversal of 109093120 is 21390901.

It can be written as a sum of positive squares in 2 ways, for example, as 52301824 + 56791296 = 7232^2 + 7536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41335 + ... + 43894.

It is an arithmetic number, because the mean of its divisors is an integer number (7258755).

Almost surely, 2109093120 is an apocalyptic number.

109093120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109093120 is an abundant number, since it is smaller than the sum of its proper divisors (152222060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109093120 is an frugal number, since it uses more digits than its factorization.

109093120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85250 (or 85236 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 109093120 is about 10444.7651960204. The cubic root of 109093120 is about 477.8216102245.

The spelling of 109093120 in words is "one hundred nine million, ninety-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 85229 170458 340916 426145 681832 852290 1363664 1704580 2727328 3409160 5454656 6818320 10909312 13636640 21818624 27273280 54546560 109093120