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12032444130 = 235757297353
BaseRepresentation
bin10110011010011000…
…01000011011100010
31011001120011111022220
423031030020123202
5144120301203010
65305545011510
7604114042020
oct131514103342
934046144286
1012032444130
115115001403
1223b9783b96
131199ab4135
14822065710
154a652d970
hex2cd3086e2

12032444130 has 32 divisors (see below), whose sum is σ = 33003275904. Its totient is φ = 2750272896.

The previous prime is 12032444119. The next prime is 12032444131. The reversal of 12032444130 is 3144423021.

It is a self number, because there is not a number n which added to its sum of digits gives 12032444130.

It is not an unprimeable number, because it can be changed into a prime (12032444131) 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, 28648467 + ... + 28648886.

It is an arithmetic number, because the mean of its divisors is an integer number (1031352372).

Almost surely, 212032444130 is an apocalyptic number.

12032444130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032444130 is an abundant number, since it is smaller than the sum of its proper divisors (20970831774).

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

12032444130 is a wasteful number, since it uses less digits than its factorization.

12032444130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57297370.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12032444130 its reverse (3144423021), we get a palindrome (15176867151).

The spelling of 12032444130 in words is "twelve billion, thirty-two million, four hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 57297353 114594706 171892059 286486765 343784118 401081471 572973530 802162942 859460295 1203244413 1718920590 2005407355 2406488826 4010814710 6016222065 12032444130