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23058130 = 2519911587
BaseRepresentation
bin101011111110…
…1011011010010
31121101110210211
41113331123102
521400330010
62142114334
7366663604
oct127753322
947343724
1023058130
1112019a07
12787b9aa
134a14384
1430c3174
15205708a
hex15fd6d2

23058130 has 16 divisors (see below), whose sum is σ = 41716800. Its totient is φ = 9176112.

The previous prime is 23058107. The next prime is 23058131. The reversal of 23058130 is 3185032.

It is not an unprimeable number, because it can be changed into a prime (23058131) 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, 3804 + ... + 7783.

It is an arithmetic number, because the mean of its divisors is an integer number (2607300).

Almost surely, 223058130 is an apocalyptic number.

23058130 is a deficient number, since it is larger than the sum of its proper divisors (18658670).

23058130 is a wasteful number, since it uses less digits than its factorization.

23058130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 23058130 is about 4801.8881702930. Note that the first 3 decimals coincide. The cubic root of 23058130 is about 284.6260819152.

The spelling of 23058130 in words is "twenty-three million, fifty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 199 398 995 1990 11587 23174 57935 115870 2305813 4611626 11529065 23058130