Base | Representation |
---|---|
bin | 1100001101001001110100… |
… | …0100110001001000101100 |
3 | 1202111221122202102112000212 |
4 | 3003102131010301020230 |
5 | 3224333342423333302 |
6 | 44313040450241552 |
7 | 2553366625153664 |
oct | 303223504611054 |
9 | 52457582375025 |
10 | 13420113105452 |
11 | 430448aa93999 |
12 | 1608aa88862b8 |
13 | 764685253091 |
14 | 3457735131a4 |
15 | 18414bbde052 |
hex | c349d13122c |
13420113105452 has 48 divisors (see below), whose sum is σ = 23805394905600. Its totient is φ = 6619195202880.
The previous prime is 13420113105419. The next prime is 13420113105461. The reversal of 13420113105452 is 25450131102431.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790386299 + ... + 790403277.
It is an arithmetic number, because the mean of its divisors is an integer number (495945727200).
Almost surely, 213420113105452 is an apocalyptic number.
It is an amenable number.
13420113105452 is a deficient number, since it is larger than the sum of its proper divisors (10385281800148).
13420113105452 is a wasteful number, since it uses less digits than its factorization.
13420113105452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26006 (or 26004 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 32.
Adding to 13420113105452 its reverse (25450131102431), we get a palindrome (38870244207883).
The spelling of 13420113105452 in words is "thirteen trillion, four hundred twenty billion, one hundred thirteen million, one hundred five thousand, four hundred fifty-two".
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