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23300012130 = 2351037540457
BaseRepresentation
bin10101101100110010…
…011111100001100010
32020010211002020212020
4111230302133201202
5340204300342010
614412012042310
71453252556343
oct255462374142
966124066766
1023300012130
119977281a7a
124623163396
132274292635
1411b06a60ca
15915822470
hex56cc9f862

23300012130 has 32 divisors (see below), whose sum is σ = 56462949504. Its totient is φ = 6153012096.

The previous prime is 23300012119. The next prime is 23300012137. The reversal of 23300012130 is 3121000332.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23300012137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3767139 + ... + 3773318.

It is an arithmetic number, because the mean of its divisors is an integer number (1764467172).

Almost surely, 223300012130 is an apocalyptic number.

23300012130 is an abundant number, since it is smaller than the sum of its proper divisors (33162937374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23300012130 is a wasteful number, since it uses less digits than its factorization.

23300012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540570.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23300012130 its reverse (3121000332), we get a palindrome (26421012462).

The spelling of 23300012130 in words is "twenty-three billion, three hundred million, twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 7540457 15080914 22621371 37702285 45242742 75404570 113106855 226213710 776667071 1553334142 2330001213 3883335355 4660002426 7766670710 11650006065 23300012130