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109133470 = 2540926683
BaseRepresentation
bin1101000000100…
…11111010011110
321121100112222101
412200103322132
5210414232340
614455035314
72463422245
oct640237236
9247315871
10109133470
115666a656
123066bb3a
13197c0b24
14106cb95c
1598aac9a
hex6813e9e

109133470 has 16 divisors (see below), whose sum is σ = 196927920. Its totient is φ = 43545024.

The previous prime is 109133449. The next prime is 109133477. The reversal of 109133470 is 74331901.

It is a super-3 number, since 3×1091334703 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109133477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9252 + ... + 17431.

It is an arithmetic number, because the mean of its divisors is an integer number (12307995).

Almost surely, 2109133470 is an apocalyptic number.

109133470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109133470 is a deficient number, since it is larger than the sum of its proper divisors (87794450).

109133470 is a wasteful number, since it uses less digits than its factorization.

109133470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27099.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 109133470 is about 10446.6966070620. The cubic root of 109133470 is about 477.8805131918.

The spelling of 109133470 in words is "one hundred nine million, one hundred thirty-three thousand, four hundred seventy".

Divisors: 1 2 5 10 409 818 2045 4090 26683 53366 133415 266830 10913347 21826694 54566735 109133470