Base | Representation |
---|---|
bin | 1011001000100110101110… |
… | …0100111101100110011101 |
3 | 1121100100221012102212012021 |
4 | 2302021223210331212131 |
5 | 3101040030140121323 |
6 | 42012035332340141 |
7 | 2402326420002352 |
oct | 262115344754635 |
9 | 47310835385167 |
10 | 12242461645213 |
11 | 399aaa9490578 |
12 | 1458807774651 |
13 | 6aa5c7a819c7 |
14 | 304777176629 |
15 | 1636c402d05d |
hex | b226b93d99d |
12242461645213 has 8 divisors (see below), whose sum is σ = 12547119768120. Its totient is φ = 11938092165120.
The previous prime is 12242461645201. The next prime is 12242461645217. The reversal of 12242461645213 is 31254616424221.
It can be written as a sum of positive squares in 4 ways, for example, as 55289879044 + 12187171766169 = 235138^2 + 3491013^2 .
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 12242461645213 - 241 = 10043438389661 is a prime.
It is a super-2 number, since 2×122424616452132 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12242461645213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12242461645217) 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, 72074820 + ... + 72244477.
It is an arithmetic number, because the mean of its divisors is an integer number (1568389971015).
Almost surely, 212242461645213 is an apocalyptic number.
It is an amenable number.
12242461645213 is a deficient number, since it is larger than the sum of its proper divisors (304658122907).
12242461645213 is a wasteful number, since it uses less digits than its factorization.
12242461645213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144321407.
The product of its digits is 552960, while the sum is 43.
The spelling of 12242461645213 in words is "twelve trillion, two hundred forty-two billion, four hundred sixty-one million, six hundred forty-five thousand, two hundred thirteen".
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