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109001039 = 7213116981
BaseRepresentation
bin1100111111100…
…11100101001111
321121002211022112
412133303211033
5210401013124
614452134235
72462331200
oct637634517
9247084275
10109001039
115658a104
123060737b
1319775774
14106955a7
15988190e
hex67f394f

109001039 has 12 divisors (see below), whose sum is σ = 127772568. Its totient is φ = 92710800.

The previous prime is 109001029. The next prime is 109001041. The reversal of 109001039 is 930100901.

It is not a de Polignac number, because 109001039 - 28 = 109000783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109001029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2072 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (10647714).

Almost surely, 2109001039 is an apocalyptic number.

109001039 is a deficient number, since it is larger than the sum of its proper divisors (18771529).

109001039 is a wasteful number, since it uses less digits than its factorization.

109001039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17126 (or 17119 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 109001039 is about 10440.3562678675. The cubic root of 109001039 is about 477.6871358826.

The spelling of 109001039 in words is "one hundred nine million, one thousand, thirty-nine".

Divisors: 1 7 49 131 917 6419 16981 118867 832069 2224511 15571577 109001039