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12132331030 = 253473496349
BaseRepresentation
bin10110100110010010…
…01010111000010110
31011022112010021101201
423103021022320112
5144321334043110
65323513543114
7606436053331
oct132311127026
934275107351
1012132331030
115166425966
122427114a9a
1311b46b8301
14831427618
154b01aeb3a
hex2d324ae16

12132331030 has 16 divisors (see below), whose sum is σ = 21901136400. Its totient is φ = 4838945632.

The previous prime is 12132331021. The next prime is 12132331031. The reversal of 12132331030 is 3013323121.

It is a junction number, because it is equal to n+sod(n) for n = 12132330989 and 12132331007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132331031) 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, 1744705 + ... + 1751644.

It is an arithmetic number, because the mean of its divisors is an integer number (1368821025).

Almost surely, 212132331030 is an apocalyptic number.

12132331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132331030 is a deficient number, since it is larger than the sum of its proper divisors (9768805370).

12132331030 is a wasteful number, since it uses less digits than its factorization.

12132331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496703.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12132331030 its reverse (3013323121), we get a palindrome (15145654151).

The spelling of 12132331030 in words is "twelve billion, one hundred thirty-two million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 347 694 1735 3470 3496349 6992698 17481745 34963490 1213233103 2426466206 6066165515 12132331030