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109169530 = 2597111243
BaseRepresentation
bin1101000000111…
…00101101111010
321121102101102221
412200130231322
5210421411110
614455514254
72463632341
oct640345572
9247371387
10109169530
1156694758
123068898a
1319804372
14106dab58
1598b67da
hex681cb7a

109169530 has 16 divisors (see below), whose sum is σ = 196725024. Its totient is φ = 43618960.

The previous prime is 109169513. The next prime is 109169537. The reversal of 109169530 is 35961901.

It is not an unprimeable number, because it can be changed into a prime (109169537) 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, 4089 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (12295314).

Almost surely, 2109169530 is an apocalyptic number.

109169530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109169530 is a deficient number, since it is larger than the sum of its proper divisors (87555494).

109169530 is a wasteful number, since it uses less digits than its factorization.

109169530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 109169530 is about 10448.4223689512. The cubic root of 109169530 is about 477.9331413289.

The spelling of 109169530 in words is "one hundred nine million, one hundred sixty-nine thousand, five hundred thirty".

Divisors: 1 2 5 10 971 1942 4855 9710 11243 22486 56215 112430 10916953 21833906 54584765 109169530