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12032000030 = 253767569853
BaseRepresentation
bin10110011010010100…
…11100000000011110
31011001112022221010202
423031022130000132
5144120143000110
65305531303502
7604110212201
oct131512340036
934045287122
1012032000030
115114828786
1223b95aab92
131199989c5b
14821d8b938
154a64920a5
hex2cd29c01e

12032000030 has 64 divisors (see below), whose sum is σ = 22641111360. Its totient is φ = 4599327744.

The previous prime is 12032000003. The next prime is 12032000041. The reversal of 12032000030 is 3000023021.

It is a junction number, because it is equal to n+sod(n) for n = 12031999975 and 12032000020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14105084 + ... + 14105936.

It is an arithmetic number, because the mean of its divisors is an integer number (353767365).

Almost surely, 212032000030 is an apocalyptic number.

12032000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032000030 is a deficient number, since it is larger than the sum of its proper divisors (10609111330).

12032000030 is a wasteful number, since it uses less digits than its factorization.

12032000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 12032000030 its reverse (3000023021), we get a palindrome (15032023051).

The spelling of 12032000030 in words is "twelve billion, thirty-two million, thirty", and thus it is an aban number and an uban number.

Divisors: 1 2 5 10 37 67 74 134 185 335 370 569 670 853 1138 1706 2479 2845 4265 4958 5690 8530 12395 21053 24790 31561 38123 42106 57151 63122 76246 105265 114302 157805 190615 210530 285755 315610 381230 485357 571510 970714 1410551 2114587 2426785 2821102 4229174 4853570 7052755 10572935 14105510 17958209 21145870 32518919 35916418 65037838 89791045 162594595 179582090 325189190 1203200003 2406400006 6016000015 12032000030