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109240530 = 2357520193
BaseRepresentation
bin1101000001011…
…10000011010010
321121112222211120
412200232003102
5210431144110
614501223110
72464346340
oct640560322
9247488746
10109240530
1156733033
1230701a96
131982a789
1410718990
1598cc870
hex682e0d2

109240530 has 32 divisors (see below), whose sum is σ = 299631744. Its totient is φ = 24969216.

The previous prime is 109240513. The next prime is 109240541. The reversal of 109240530 is 35042901.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109240530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259887 + ... + 260306.

It is an arithmetic number, because the mean of its divisors is an integer number (9363492).

Almost surely, 2109240530 is an apocalyptic number.

109240530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109240530 is an abundant number, since it is smaller than the sum of its proper divisors (190391214).

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

109240530 is a wasteful number, since it uses less digits than its factorization.

109240530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520210.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 109240530 is about 10451.8194588311. The cubic root of 109240530 is about 478.0367291443.

The spelling of 109240530 in words is "one hundred nine million, two hundred forty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 520193 1040386 1560579 2600965 3121158 3641351 5201930 7282702 7802895 10924053 15605790 18206755 21848106 36413510 54620265 109240530