Base | Representation |
---|---|
bin | 11000110100011111… |
… | …00111111110100111 |
3 | 1021101122201120102111 |
4 | 30122033213332213 |
5 | 204242223033130 |
6 | 10042125221451 |
7 | 651132243244 |
oct | 143217477647 |
9 | 37348646374 |
10 | 13325205415 |
11 | 5718805065 |
12 | 26ba701887 |
13 | 1344886342 |
14 | 905a205cb |
15 | 52ec8e02a |
hex | 31a3e7fa7 |
13325205415 has 8 divisors (see below), whose sum is σ = 15990935760. Its totient is φ = 10659704832.
The previous prime is 13325205403. The next prime is 13325205431. The reversal of 13325205415 is 51450252331.
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 13325205415 - 29 = 13325204903 is a prime.
It is a super-2 number, since 2×133252054152 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119976 + ... + 202594.
It is an arithmetic number, because the mean of its divisors is an integer number (1998866970).
Almost surely, 213325205415 is an apocalyptic number.
13325205415 is a deficient number, since it is larger than the sum of its proper divisors (2665730345).
13325205415 is an equidigital number, since it uses as much as digits as its factorization.
13325205415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114881.
The product of its (nonzero) digits is 18000, while the sum is 31.
Adding to 13325205415 its reverse (51450252331), we get a palindrome (64775457746).
The spelling of 13325205415 in words is "thirteen billion, three hundred twenty-five million, two hundred five thousand, four hundred fifteen".
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