Base | Representation |
---|---|
bin | 1011110101011010101101… |
… | …1111001001110001101111 |
3 | 1201001222002212020100111210 |
4 | 2331112223133021301233 |
5 | 3201143224222310111 |
6 | 43401441103445503 |
7 | 2512052512431015 |
oct | 275265337116157 |
9 | 51058085210453 |
10 | 13012333010031 |
11 | 4167554831773 |
12 | 1561a63bb6893 |
13 | 735099b07aa4 |
14 | 32db2bd6a8b5 |
15 | 1787322870a6 |
hex | bd5ab7c9c6f |
13012333010031 has 8 divisors (see below), whose sum is σ = 17408991605040. Its totient is φ = 8645281544192.
The previous prime is 13012333009961. The next prime is 13012333010077. The reversal of 13012333010031 is 13001033321031.
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 13012333010031 - 225 = 13012299455599 is a prime.
It is a super-2 number, since 2×130123330100312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13012333010431) 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, 7401781266 + ... + 7401783023.
It is an arithmetic number, because the mean of its divisors is an integer number (2176123950630).
Almost surely, 213012333010031 is an apocalyptic number.
13012333010031 is a deficient number, since it is larger than the sum of its proper divisors (4396658595009).
13012333010031 is a wasteful number, since it uses less digits than its factorization.
13012333010031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14803564585.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 13012333010031 its reverse (13001033321031), we get a palindrome (26013366331062).
The spelling of 13012333010031 in words is "thirteen trillion, twelve billion, three hundred thirty-three million, ten thousand, thirty-one".
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