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109212935 = 51312011399
BaseRepresentation
bin1101000001001…
…11010100000111
321121111120222112
412200213110013
5210424303220
614500451235
72464203026
oct640472407
9247446875
10109212935
1156714327
12306a9b1b
131981b050
141070c8bd
1598c45c5
hex6827507

109212935 has 16 divisors (see below), whose sum is σ = 141355200. Its totient is φ = 80524800.

The previous prime is 109212911. The next prime is 109212941. The reversal of 109212935 is 539212901.

It is not a de Polignac number, because 109212935 - 210 = 109211911 is a prime.

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, 77366 + ... + 78764.

It is an arithmetic number, because the mean of its divisors is an integer number (8834700).

Almost surely, 2109212935 is an apocalyptic number.

109212935 is a deficient number, since it is larger than the sum of its proper divisors (32142265).

109212935 is a wasteful number, since it uses less digits than its factorization.

109212935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 109212935 is about 10450.4992703698. The cubic root of 109212935 is about 477.9964738336.

The spelling of 109212935 in words is "one hundred nine million, two hundred twelve thousand, nine hundred thirty-five".

Divisors: 1 5 13 65 1201 1399 6005 6995 15613 18187 78065 90935 1680199 8400995 21842587 109212935