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23340109 = 1310317431
BaseRepresentation
bin101100100001…
…0010001001101
31121220210121111
41121002101031
521433340414
62152132021
7402246652
oct131022115
947823544
1023340109
11121a1851
127997011
134ab2820
143157c29
1520b08c4
hex164244d

23340109 has 8 divisors (see below), whose sum is σ = 25380992. Its totient is φ = 21334320.

The previous prime is 23340089. The next prime is 23340137. The reversal of 23340109 is 90104332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23340109 - 25 = 23340077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23340109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340169) 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, 7377 + ... + 10054.

It is an arithmetic number, because the mean of its divisors is an integer number (3172624).

Almost surely, 223340109 is an apocalyptic number.

It is an amenable number.

23340109 is a deficient number, since it is larger than the sum of its proper divisors (2040883).

23340109 is a wasteful number, since it uses less digits than its factorization.

23340109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17547.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23340109 is about 4831.1602126197. The cubic root of 23340109 is about 285.7816196898.

The spelling of 23340109 in words is "twenty-three million, three hundred forty thousand, one hundred nine".

Divisors: 1 13 103 1339 17431 226603 1795393 23340109