Base | Representation |
---|---|
bin | 10110101111111100… |
… | …00011000100001001 |
3 | 1011112011111000000111 |
4 | 23113332003010021 |
5 | 200003101122023 |
6 | 5335525234321 |
7 | 611441231020 |
oct | 132776030411 |
9 | 34464430014 |
10 | 12213301513 |
11 | 51a80aa216 |
12 | 244a2629a1 |
13 | 11c83c833a |
14 | 83c0a38b7 |
15 | 4b735600d |
hex | 2d7f83109 |
12213301513 has 16 divisors (see below), whose sum is σ = 14426818560. Its totient is φ = 10122343056.
The previous prime is 12213301493. The next prime is 12213301519. The reversal of 12213301513 is 31510331221.
12213301513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12213301513 - 213 = 12213293321 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12213301519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196323 + ... + 250936.
It is an arithmetic number, because the mean of its divisors is an integer number (901676160).
Almost surely, 212213301513 is an apocalyptic number.
It is an amenable number.
12213301513 is a deficient number, since it is larger than the sum of its proper divisors (2213517047).
12213301513 is an equidigital number, since it uses as much as digits as its factorization.
12213301513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 447396.
The product of its (nonzero) digits is 540, while the sum is 22.
Adding to 12213301513 its reverse (31510331221), we get a palindrome (43723632734).
The spelling of 12213301513 in words is "twelve billion, two hundred thirteen million, three hundred one thousand, five hundred thirteen".
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