Base | Representation |
---|---|
bin | 11000110100011111… |
… | …01010110100011001 |
3 | 1021101122202011101101 |
4 | 30122033222310121 |
5 | 204242223421144 |
6 | 10042125351401 |
7 | 651132322204 |
oct | 143217526431 |
9 | 37348664341 |
10 | 13325217049 |
11 | 5718812881 |
12 | 26ba708561 |
13 | 134488b721 |
14 | 905a2493b |
15 | 52ec926d4 |
hex | 31a3ead19 |
13325217049 has 8 divisors (see below), whose sum is σ = 14722490880. Its totient is φ = 11996102976.
The previous prime is 13325217043. The next prime is 13325217071. The reversal of 13325217049 is 94071252331.
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 13325217049 - 215 = 13325184281 is a prime.
It is a super-2 number, since 2×133252170492 (a number of 21 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 = 13325216999 and 13325217017.
It is not an unprimeable number, because it can be changed into a prime (13325217043) 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, 17039529 + ... + 17040310.
It is an arithmetic number, because the mean of its divisors is an integer number (1840311360).
Almost surely, 213325217049 is an apocalyptic number.
It is an amenable number.
13325217049 is a deficient number, since it is larger than the sum of its proper divisors (1397273831).
13325217049 is a wasteful number, since it uses less digits than its factorization.
13325217049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34079879.
The product of its (nonzero) digits is 45360, while the sum is 37.
The spelling of 13325217049 in words is "thirteen billion, three hundred twenty-five million, two hundred seventeen thousand, forty-nine".
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