Base | Representation |
---|---|
bin | 1011000110101101110101… |
… | …1111101101000101101001 |
3 | 1121020021011210211112220202 |
4 | 2301223131133231011221 |
5 | 3100022101330143423 |
6 | 41545111432201545 |
7 | 2400100336121420 |
oct | 261533537550551 |
9 | 47207153745822 |
10 | 12210013131113 |
11 | 3988268109676 |
12 | 14524708392b5 |
13 | 6a7526345cc5 |
14 | 302d798802b7 |
15 | 162925498728 |
hex | b1add7ed169 |
12210013131113 has 16 divisors (see below), whose sum is σ = 14007622497024. Its totient is φ = 10425774850560.
The previous prime is 12210013131109. The next prime is 12210013131167. The reversal of 12210013131113 is 31113131001221.
It is a cyclic number.
It is not a de Polignac number, because 12210013131113 - 22 = 12210013131109 is a prime.
It is a super-2 number, since 2×122100131311132 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12210013131193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1914881 + ... + 5299697.
It is an arithmetic number, because the mean of its divisors is an integer number (875476406064).
Almost surely, 212210013131113 is an apocalyptic number.
It is an amenable number.
12210013131113 is a deficient number, since it is larger than the sum of its proper divisors (1797609365911).
12210013131113 is a wasteful number, since it uses less digits than its factorization.
12210013131113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3386792.
The product of its (nonzero) digits is 108, while the sum is 20.
Adding to 12210013131113 its reverse (31113131001221), we get a palindrome (43323144132334).
The spelling of 12210013131113 in words is "twelve trillion, two hundred ten billion, thirteen million, one hundred thirty-one thousand, one hundred thirteen".
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