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23020118 = 2111046369
BaseRepresentation
bin101011111010…
…0001001010110
31121022112122222
41113310021112
521343120433
62141222342
7366445022
oct127641126
947275588
1023020118
1111aa33a0
1278619b2
1349ccc94
1430b3382
15204ab98
hex15f4256

23020118 has 8 divisors (see below), whose sum is σ = 37669320. Its totient is φ = 10463680.

The previous prime is 23020111. The next prime is 23020181. The reversal of 23020118 is 81102032.

23020118 is nontrivially palindromic in base 13.

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

It is a junction number, because it is equal to n+sod(n) for n = 23020096 and 23020105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523163 + ... + 523206.

It is an arithmetic number, because the mean of its divisors is an integer number (4708665).

Almost surely, 223020118 is an apocalyptic number.

23020118 is a deficient number, since it is larger than the sum of its proper divisors (14649202).

23020118 is a wasteful number, since it uses less digits than its factorization.

23020118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046382.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 23020118 is about 4797.9285113474. The cubic root of 23020118 is about 284.4695910905.

The spelling of 23020118 in words is "twenty-three million, twenty thousand, one hundred eighteen".

Divisors: 1 2 11 22 1046369 2092738 11510059 23020118