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109100424 = 23317267403
BaseRepresentation
bin1101000000010…
…11110110001000
321121021212122110
412200023312020
5210412203144
614454222320
72463224016
oct640136610
9247255573
10109100424
1156647844
12306549a0
13197aba84
14106bd8b6
1598a10b9
hex680bd88

109100424 has 32 divisors (see below), whose sum is σ = 288796320. Its totient is φ = 34227456.

The previous prime is 109100423. The next prime is 109100437. The reversal of 109100424 is 424001901.

It is a self number, because there is not a number n which added to its sum of digits gives 109100424.

It is not an unprimeable number, because it can be changed into a prime (109100423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133294 + ... + 134109.

It is an arithmetic number, because the mean of its divisors is an integer number (9024885).

Almost surely, 2109100424 is an apocalyptic number.

It is an amenable number.

109100424 is an abundant number, since it is smaller than the sum of its proper divisors (179695896).

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

109100424 is a wasteful number, since it uses less digits than its factorization.

109100424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267429 (or 267425 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 109100424 is about 10445.1148390049. The cubic root of 109100424 is about 477.8322736869.

The spelling of 109100424 in words is "one hundred nine million, one hundred thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 267403 534806 802209 1069612 1604418 2139224 3208836 4545851 6417672 9091702 13637553 18183404 27275106 36366808 54550212 109100424