Base | Representation |
---|---|
bin | 1100001100010100110011… |
… | …1001110100100000000101 |
3 | 1202110120221001021012202221 |
4 | 3003011030321310200011 |
5 | 3224120222042001420 |
6 | 44302324441132341 |
7 | 2552354165454211 |
oct | 303051471644005 |
9 | 52416831235687 |
10 | 13405883156485 |
11 | 42a9448607696 |
12 | 160619718a0b1 |
13 | 763228102231 |
14 | 344bc369d941 |
15 | 183ab77d7caa |
hex | c314ce74805 |
13405883156485 has 16 divisors (see below), whose sum is σ = 16145532593280. Its totient is φ = 10685775257920.
The previous prime is 13405883156473. The next prime is 13405883156489. The reversal of 13405883156485 is 58465138850431.
It is a de Polignac number, because none of the positive numbers 2k-13405883156485 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13405883156489) 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, 1042027 + ... + 5281816.
It is an arithmetic number, because the mean of its divisors is an integer number (1009095787080).
Almost surely, 213405883156485 is an apocalyptic number.
It is an amenable number.
13405883156485 is a deficient number, since it is larger than the sum of its proper divisors (2739649436795).
13405883156485 is a wasteful number, since it uses less digits than its factorization.
13405883156485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6325388.
The product of its (nonzero) digits is 55296000, while the sum is 61.
The spelling of 13405883156485 in words is "thirteen trillion, four hundred five billion, eight hundred eighty-three million, one hundred fifty-six thousand, four hundred eighty-five".
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