Base | Representation |
---|---|
bin | 1100001101110000100011… |
… | …0011011100111111101111 |
3 | 1202112221111100211212021120 |
4 | 3003130020303130333233 |
5 | 3230021141133043211 |
6 | 44321520305232023 |
7 | 2554215366100650 |
oct | 303341063347757 |
9 | 52487440755246 |
10 | 13430510440431 |
11 | 4308936013617 |
12 | 160ab0a932613 |
13 | 76565135aab6 |
14 | 34607c345527 |
15 | 1845598d5d06 |
hex | c3708cdcfef |
13430510440431 has 16 divisors (see below), whose sum is σ = 21542673388800. Its totient is φ = 7270652268288.
The previous prime is 13430510440379. The next prime is 13430510440447. The reversal of 13430510440431 is 13404401503431.
It is not a de Polignac number, because 13430510440431 - 211 = 13430510438383 is a prime.
It is a super-2 number, since 2×134305104404312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13430510440392 and 13430510440401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13430510440471) 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, 16830213186 + ... + 16830213983.
It is an arithmetic number, because the mean of its divisors is an integer number (1346417086800).
Almost surely, 213430510440431 is an apocalyptic number.
13430510440431 is a deficient number, since it is larger than the sum of its proper divisors (8112162948369).
13430510440431 is a wasteful number, since it uses less digits than its factorization.
13430510440431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33660427198.
The product of its (nonzero) digits is 34560, while the sum is 33.
Adding to 13430510440431 its reverse (13404401503431), we get a palindrome (26834911943862).
The spelling of 13430510440431 in words is "thirteen trillion, four hundred thirty billion, five hundred ten million, four hundred forty thousand, four hundred thirty-one".
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