Base | Representation |
---|---|
bin | 10110100110000011… |
… | …10100110001010110 |
3 | 1011022101111110000101 |
4 | 23103001310301112 |
5 | 144320340433322 |
6 | 5323404404314 |
7 | 606413513410 |
oct | 132301646126 |
9 | 34271443011 |
10 | 12130405462 |
11 | 516533018a |
12 | 242654669a |
13 | 11b4192a16 |
14 | 8310859b0 |
15 | 4aee2e327 |
hex | 2d3074c56 |
12130405462 has 32 divisors (see below), whose sum is σ = 21474293760. Its totient is φ = 5029050240.
The previous prime is 12130405439. The next prime is 12130405531. The reversal of 12130405462 is 26450403121.
It is a self number, because there is not a number n which added to its sum of digits gives 12130405462.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684233 + ... + 1691419.
It is an arithmetic number, because the mean of its divisors is an integer number (671071680).
Almost surely, 212130405462 is an apocalyptic number.
12130405462 is a deficient number, since it is larger than the sum of its proper divisors (9343888298).
12130405462 is a wasteful number, since it uses less digits than its factorization.
12130405462 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11116.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 12130405462 its reverse (26450403121), we get a palindrome (38580808583).
The spelling of 12130405462 in words is "twelve billion, one hundred thirty million, four hundred five thousand, four hundred sixty-two".
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