Base | Representation |
---|---|
bin | 1011111101101111000110… |
… | …1110011110100110111101 |
3 | 1201120121222200000121022101 |
4 | 2333123301232132212331 |
5 | 3211013420302302110 |
6 | 43551234123145101 |
7 | 2525302146340231 |
oct | 277336156364675 |
9 | 51517880017271 |
10 | 13155245353405 |
11 | 4212121055561 |
12 | 15856a9075191 |
13 | 7456c3b6cb8c |
14 | 336a082a45c1 |
15 | 17c2e89d513a |
hex | bf6f1b9e9bd |
13155245353405 has 32 divisors (see below), whose sum is σ = 16954036501248. Its totient is φ = 9764416896000.
The previous prime is 13155245353343. The next prime is 13155245353531. The reversal of 13155245353405 is 50435354255131.
It is a happy number.
It is not a de Polignac number, because 13155245353405 - 231 = 13153097869757 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2230642 + ... + 5593411.
It is an arithmetic number, because the mean of its divisors is an integer number (529813640664).
Almost surely, 213155245353405 is an apocalyptic number.
It is an amenable number.
13155245353405 is a deficient number, since it is larger than the sum of its proper divisors (3798791147843).
13155245353405 is a wasteful number, since it uses less digits than its factorization.
13155245353405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7824357.
The product of its (nonzero) digits is 2700000, while the sum is 46.
The spelling of 13155245353405 in words is "thirteen trillion, one hundred fifty-five billion, two hundred forty-five million, three hundred fifty-three thousand, four hundred five".
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