Base | Representation |
---|---|
bin | 10111000000100110… |
… | …00000001100011011 |
3 | 1011212220101001110202 |
4 | 23200103000030123 |
5 | 200244332400012 |
6 | 5401435532415 |
7 | 615055605503 |
oct | 134023001433 |
9 | 34786331422 |
10 | 12353012507 |
11 | 5269a54150 |
12 | 2488bba10b |
13 | 121b333c74 |
14 | 852870a03 |
15 | 4c4751cc2 |
hex | 2e04c031b |
12353012507 has 16 divisors (see below), whose sum is σ = 14397014400. Its totient is φ = 10480155840.
The previous prime is 12353012489. The next prime is 12353012531. The reversal of 12353012507 is 70521035321.
It is not a de Polignac number, because 12353012507 - 216 = 12352946971 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12353012507.
It is not an unprimeable number, because it can be changed into a prime (12353012557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427082 + ... + 455087.
It is an arithmetic number, because the mean of its divisors is an integer number (899813400).
Almost surely, 212353012507 is an apocalyptic number.
12353012507 is a deficient number, since it is larger than the sum of its proper divisors (2044001893).
12353012507 is a wasteful number, since it uses less digits than its factorization.
12353012507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 882266.
The product of its (nonzero) digits is 6300, while the sum is 29.
Adding to 12353012507 its reverse (70521035321), we get a palindrome (82874047828).
The spelling of 12353012507 in words is "twelve billion, three hundred fifty-three million, twelve thousand, five hundred seven".
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