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109058430 = 23513279637
BaseRepresentation
bin1101000000000…
…01100101111110
321121012202001010
412200001211332
5210404332210
614453300050
72462660415
oct640014576
9247182033
10109058430
1156619238
1230634626
1319795920
14106ac47c
159893920
hex680197e

109058430 has 32 divisors (see below), whose sum is σ = 281875104. Its totient is φ = 26845056.

The previous prime is 109058429. The next prime is 109058441. The reversal of 109058430 is 34850901.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 139429 + ... + 140208.

It is an arithmetic number, because the mean of its divisors is an integer number (8808597).

Almost surely, 2109058430 is an apocalyptic number.

109058430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109058430 is an abundant number, since it is smaller than the sum of its proper divisors (172816674).

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

109058430 is a wasteful number, since it uses less digits than its factorization.

109058430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279660.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 109058430 is about 10443.1044234940. The cubic root of 109058430 is about 477.7709581183.

The spelling of 109058430 in words is "one hundred nine million, fifty-eight thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 279637 559274 838911 1398185 1677822 2796370 3635281 4194555 7270562 8389110 10905843 18176405 21811686 36352810 54529215 109058430