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12130300330 = 251573377101
BaseRepresentation
bin10110100110000010…
…11011000110101010
31011022101022002210121
423103001123012222
5144320324102310
65323402233454
7606412565041
oct132301330652
934271262717
1012130300330
1151652691a5
1224264b588a
1311b4156c05
14831059558
154aee0d0da
hex2d305b1aa

12130300330 has 16 divisors (see below), whose sum is σ = 21836211624. Its totient is φ = 4851748800.

The previous prime is 12130300313. The next prime is 12130300333. The reversal of 12130300330 is 3300303121.

12130300330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9718213561 + 2412086769 = 98581^2 + 49113^2 .

It is not an unprimeable number, because it can be changed into a prime (12130300333) 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, 118780 + ... + 195880.

Almost surely, 212130300330 is an apocalyptic number.

12130300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130300330 is a deficient number, since it is larger than the sum of its proper divisors (9705911294).

12130300330 is a wasteful number, since it uses less digits than its factorization.

12130300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92841.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 12130300330 its reverse (3300303121), we get a palindrome (15430603451).

The spelling of 12130300330 in words is "twelve billion, one hundred thirty million, three hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 15733 31466 77101 78665 154202 157330 385505 771010 1213030033 2426060066 6065150165 12130300330