Base | Representation |
---|---|
bin | 1100000000011010011101… |
… | …0110100100001011010111 |
3 | 1201202000201021020001221212 |
4 | 3000012213112210023113 |
5 | 3212242121001223111 |
6 | 44024322243332035 |
7 | 2531521042231040 |
oct | 300064726441327 |
9 | 51660637201855 |
10 | 13201242211031 |
11 | 422a685088486 |
12 | 15925a538101b |
13 | 749b4445aab4 |
14 | 338d2d0a38c7 |
15 | 17d5dbbd398b |
hex | c01a75a42d7 |
13201242211031 has 8 divisors (see below), whose sum is σ = 15135335663904. Its totient is φ = 11279199185280.
The previous prime is 13201242211013. The next prime is 13201242211043. The reversal of 13201242211031 is 13011224210231.
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 13201242211031 - 234 = 13184062341847 is a prime.
It is a super-2 number, since 2×132012422110312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13201242210988 and 13201242211006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13201248211031) 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, 3012604430 + ... + 3012608811.
It is an arithmetic number, because the mean of its divisors is an integer number (1891916957988).
Almost surely, 213201242211031 is an apocalyptic number.
13201242211031 is a deficient number, since it is larger than the sum of its proper divisors (1934093452873).
13201242211031 is an equidigital number, since it uses as much as digits as its factorization.
13201242211031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6025213561.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 13201242211031 its reverse (13011224210231), we get a palindrome (26212466421262).
The spelling of 13201242211031 in words is "thirteen trillion, two hundred one billion, two hundred forty-two million, two hundred eleven thousand, thirty-one".
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