Base | Representation |
---|---|
bin | 1011011000011000001101… |
… | …0010001011110001011011 |
3 | 1122022021101022101012002122 |
4 | 2312012003102023301123 |
5 | 3120010012213042410 |
6 | 42340332424451455 |
7 | 2431031523461552 |
oct | 266060322136133 |
9 | 48267338335078 |
10 | 12513442315355 |
11 | 3a94a14a64833 |
12 | 14a1232619b8b |
13 | 6ca0217482c7 |
14 | 3139221c8d99 |
15 | 16a783c26e55 |
hex | b618348bc5b |
12513442315355 has 8 divisors (see below), whose sum is σ = 15016199742000. Its totient is φ = 10010707876576.
The previous prime is 12513442315327. The next prime is 12513442315357. The reversal of 12513442315355 is 55351324431521.
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 12513442315355 - 26 = 12513442315291 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12513442315357) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525805 + ... + 6746094.
It is an arithmetic number, because the mean of its divisors is an integer number (1877024967750).
Almost surely, 212513442315355 is an apocalyptic number.
12513442315355 is a deficient number, since it is larger than the sum of its proper divisors (2502757426645).
12513442315355 is a wasteful number, since it uses less digits than its factorization.
12513442315355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11493933.
The product of its digits is 1080000, while the sum is 44.
Adding to 12513442315355 its reverse (55351324431521), we get a palindrome (67864766746876).
The spelling of 12513442315355 in words is "twelve trillion, five hundred thirteen billion, four hundred forty-two million, three hundred fifteen thousand, three hundred fifty-five".
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