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12130124330 = 2523127415273
BaseRepresentation
bin10110100110000001…
…10000001000101010
31011022100222011101002
423103000300020222
5144320302434310
65323354355002
7606411232652
oct132300601052
934270864332
1012130124330
115165158a45
12242642ba62
1311b40c4a7c
14831011362
154aedc5da5
hex2d303022a

12130124330 has 32 divisors (see below), whose sum is σ = 22962991104. Its totient is φ = 4604535936.

The previous prime is 12130124243. The next prime is 12130124429. The reversal of 12130124330 is 3342103121.

It is a super-2 number, since 2×121301243302 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178427 + ... + 236846.

It is an arithmetic number, because the mean of its divisors is an integer number (717593472).

Almost surely, 212130124330 is an apocalyptic number.

12130124330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130124330 is a deficient number, since it is larger than the sum of its proper divisors (10832866774).

12130124330 is a wasteful number, since it uses less digits than its factorization.

12130124330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415430.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12130124330 its reverse (3342103121), we get a palindrome (15472227451).

The spelling of 12130124330 in words is "twelve billion, one hundred thirty million, one hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 23 46 115 127 230 254 635 1270 2921 5842 14605 29210 415273 830546 2076365 4152730 9551279 19102558 47756395 52739671 95512790 105479342 263698355 527396710 1213012433 2426024866 6065062165 12130124330