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12316134630 = 235587699383
BaseRepresentation
bin10110111100001100…
…10100110011100110
31011210022222110112110
423132012110303212
5200210412302010
65354041301450
7614130263022
oct133606246346
934708873473
1012316134630
115250156268
122478794886
1312137c1537
1484b9d1382
154c13ba120
hex2de194ce6

12316134630 has 32 divisors (see below), whose sum is σ = 29609121024. Its totient is φ = 3278702816.

The previous prime is 12316134587. The next prime is 12316134631. The reversal of 12316134630 is 3643161321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316134631) 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, 332082 + ... + 367301.

It is an arithmetic number, because the mean of its divisors is an integer number (925285032).

Almost surely, 212316134630 is an apocalyptic number.

12316134630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12316134630 is an abundant number, since it is smaller than the sum of its proper divisors (17292986394).

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

12316134630 is a wasteful number, since it uses less digits than its factorization.

12316134630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699980.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 12316134630 its reverse (3643161321), we get a palindrome (15959295951).

The spelling of 12316134630 in words is "twelve billion, three hundred sixteen million, one hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 587 1174 1761 2935 3522 5870 8805 17610 699383 1398766 2098149 3496915 4196298 6993830 10490745 20981490 410537821 821075642 1231613463 2052689105 2463226926 4105378210 6158067315 12316134630