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109231032 = 2334551293
BaseRepresentation
bin1101000001010…
…11101110111000
321121112111210210
412200223232320
5210430343112
614501111120
72464306551
oct640535670
9247474723
10109231032
1156726989
12306b84a0
1319826361
1410715328
1598c9b3c
hex682bbb8

109231032 has 16 divisors (see below), whose sum is σ = 273077640. Its totient is φ = 36410336.

The previous prime is 109230997. The next prime is 109231033. The reversal of 109231032 is 230132901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109231033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275623 + ... + 2275670.

Almost surely, 2109231032 is an apocalyptic number.

109231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109231032 is an abundant number, since it is smaller than the sum of its proper divisors (163846608).

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

109231032 is a wasteful number, since it uses less digits than its factorization.

109231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551302 (or 4551298 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 109231032 is about 10451.3650783044. The cubic root of 109231032 is about 478.0228743219.

Adding to 109231032 its reverse (230132901), we get a palindrome (339363933).

The spelling of 109231032 in words is "one hundred nine million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 4551293 9102586 13653879 18205172 27307758 36410344 54615516 109231032