Base | Representation |
---|---|
bin | 110000001011… |
… | …100101101001 |
3 | 212202200121202 |
4 | 300023211221 |
5 | 11213133002 |
6 | 1130413545 |
7 | 212233154 |
oct | 60134551 |
9 | 25680552 |
10 | 12630377 |
11 | 7147431 |
12 | 42912b5 |
13 | 2802bc6 |
14 | 196ac9b |
15 | 1197502 |
hex | c0b969 |
12630377 has 8 divisors (see below), whose sum is σ = 12954816. Its totient is φ = 12309232.
The previous prime is 12630367. The next prime is 12630379. The reversal of 12630377 is 77303621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12630377 - 26 = 12630313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12630379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8138 + ... + 9564.
It is an arithmetic number, because the mean of its divisors is an integer number (1619352).
Almost surely, 212630377 is an apocalyptic number.
It is an amenable number.
12630377 is a deficient number, since it is larger than the sum of its proper divisors (324439).
12630377 is a wasteful number, since it uses less digits than its factorization.
12630377 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1647.
The product of its (nonzero) digits is 5292, while the sum is 29.
The square root of 12630377 is about 3553.9241691404. The cubic root of 12630377 is about 232.8835277810.
Adding to 12630377 its reverse (77303621), we get a palindrome (89933998).
It can be divided in two parts, 126 and 30377, that added together give a palindrome (30503).
The spelling of 12630377 in words is "twelve million, six hundred thirty thousand, three hundred seventy-seven".
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