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23301130 = 2511811973
BaseRepresentation
bin101100011100…
…0110000001010
31121211211010211
41120320300022
521431114010
62151231334
7402025216
oct130706012
947754124
1023301130
1112175536
12797854a
134a9ab68
143147946
1520a408a
hex1638c0a

23301130 has 16 divisors (see below), whose sum is σ = 41998824. Its totient is φ = 9307840.

The previous prime is 23301107. The next prime is 23301133. The reversal of 23301130 is 3110332.

It can be written as a sum of positive squares in 4 ways, for example, as 20277009 + 3024121 = 4503^2 + 1739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23301130.

It is not an unprimeable number, because it can be changed into a prime (23301133) 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, 10824 + ... + 12796.

Almost surely, 223301130 is an apocalyptic number.

23301130 is a deficient number, since it is larger than the sum of its proper divisors (18697694).

23301130 is a wasteful number, since it uses less digits than its factorization.

23301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 23301130 is about 4827.1244027889. The cubic root of 23301130 is about 285.6224417891.

Adding to 23301130 its reverse (3110332), we get a palindrome (26411462).

The spelling of 23301130 in words is "twenty-three million, three hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 1181 1973 2362 3946 5905 9865 11810 19730 2330113 4660226 11650565 23301130