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23016113 = 1710912421
BaseRepresentation
bin101011111001…
…1001010110001
31121022100011122
41113303022301
521343003423
62141152025
7366430241
oct127631261
947270148
1023016113
1111aa038a
12785b615
1349cb203
1430b1b21
1520498c8
hex15f32b1

23016113 has 8 divisors (see below), whose sum is σ = 24595560. Its totient is φ = 21461760.

The previous prime is 23016067. The next prime is 23016127. The reversal of 23016113 is 31161032.

It can be written as a sum of positive squares in 4 ways, for example, as 15108769 + 7907344 = 3887^2 + 2812^2 .

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 23016113 - 210 = 23015089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23016091 and 23016100.

It is not an unprimeable number, because it can be changed into a prime (23016143) 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, 4358 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (3074445).

Almost surely, 223016113 is an apocalyptic number.

It is an amenable number.

23016113 is a deficient number, since it is larger than the sum of its proper divisors (1579447).

23016113 is a wasteful number, since it uses less digits than its factorization.

23016113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 23016113 is about 4797.5111255733. The cubic root of 23016113 is about 284.4530929592.

Adding to 23016113 its reverse (31161032), we get a palindrome (54177145).

The spelling of 23016113 in words is "twenty-three million, sixteen thousand, one hundred thirteen".

Divisors: 1 17 109 1853 12421 211157 1353889 23016113