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23030110 = 254156171
BaseRepresentation
bin101011111011…
…0100101011110
31121100001101001
41113312211132
521343430420
62141340514
7366516115
oct127664536
947301331
1023030110
1111aaa954
12786773a
134a046ac
1430b6c7c
15204db0a
hex15f695e

23030110 has 16 divisors (see below), whose sum is σ = 42466032. Its totient is φ = 8987200.

The previous prime is 23030101. The next prime is 23030129. The reversal of 23030110 is 1103032.

It is a super-2 number, since 2×230301102 = 1060771933224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27676 + ... + 28495.

It is an arithmetic number, because the mean of its divisors is an integer number (2654127).

Almost surely, 223030110 is an apocalyptic number.

23030110 is a deficient number, since it is larger than the sum of its proper divisors (19435922).

23030110 is a wasteful number, since it uses less digits than its factorization.

23030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56219.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 23030110 is about 4798.9696810878. The cubic root of 23030110 is about 284.5107436308.

Adding to 23030110 its reverse (1103032), we get a palindrome (24133142).

The spelling of 23030110 in words is "twenty-three million, thirty thousand, one hundred ten".

Divisors: 1 2 5 10 41 82 205 410 56171 112342 280855 561710 2303011 4606022 11515055 23030110