Base | Representation |
---|---|
bin | 10110111100001100… |
… | …10100110011100110 |
3 | 1011210022222110112110 |
4 | 23132012110303212 |
5 | 200210412302010 |
6 | 5354041301450 |
7 | 614130263022 |
oct | 133606246346 |
9 | 34708873473 |
10 | 12316134630 |
11 | 5250156268 |
12 | 2478794886 |
13 | 12137c1537 |
14 | 84b9d1382 |
15 | 4c13ba120 |
hex | 2de194ce6 |
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".
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