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23130010 = 2510122901
BaseRepresentation
bin101100000111…
…0111110011010
31121112010102001
41120032332122
521410130020
62143431214
7400413301
oct130167632
947463361
1023130010
1112068a12
1278b550a
134a3acc7
143101438
15206d50a
hex160ef9a

23130010 has 16 divisors (see below), whose sum is σ = 42048072. Its totient is φ = 9160000.

The previous prime is 23130007. The next prime is 23130067. The reversal of 23130010 is 1003132.

It can be written as a sum of positive squares in 4 ways, for example, as 22572001 + 558009 = 4751^2 + 747^2 .

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

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, 10441 + ... + 12460.

Almost surely, 223130010 is an apocalyptic number.

23130010 is a deficient number, since it is larger than the sum of its proper divisors (18918062).

23130010 is a wasteful number, since it uses less digits than its factorization.

23130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23009.

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

The square root of 23130010 is about 4809.3669022024. The cubic root of 23130010 is about 284.9215337490.

Adding to 23130010 its reverse (1003132), we get a palindrome (24133142).

The spelling of 23130010 in words is "twenty-three million, one hundred thirty thousand, ten".

Divisors: 1 2 5 10 101 202 505 1010 22901 45802 114505 229010 2313001 4626002 11565005 23130010