Base | Representation |
---|---|
bin | 11000010001110011… |
… | …11101001000010111 |
3 | 1020122101100122222021 |
4 | 30020321331020113 |
5 | 203143240442330 |
6 | 5553214314011 |
7 | 641000553151 |
oct | 141071751027 |
9 | 36571318867 |
10 | 13034312215 |
11 | 5589590761 |
12 | 26391b8907 |
13 | 12c95266a2 |
14 | 8b913bad1 |
15 | 51447d67a |
hex | 308e7d217 |
13034312215 has 4 divisors (see below), whose sum is σ = 15641174664. Its totient is φ = 10427449768.
The previous prime is 13034312167. The next prime is 13034312231. The reversal of 13034312215 is 51221343031.
It is a happy number.
13034312215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51221343031 = 1973 ⋅25961147.
It is a cyclic number.
It is not a de Polignac number, because 13034312215 - 27 = 13034312087 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13034312215.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303431217 + ... + 1303431226.
It is an arithmetic number, because the mean of its divisors is an integer number (3910293666).
Almost surely, 213034312215 is an apocalyptic number.
13034312215 is a deficient number, since it is larger than the sum of its proper divisors (2606862449).
13034312215 is an equidigital number, since it uses as much as digits as its factorization.
13034312215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2606862448.
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 13034312215 its reverse (51221343031), we get a palindrome (64255655246).
The spelling of 13034312215 in words is "thirteen billion, thirty-four million, three hundred twelve thousand, two hundred fifteen".
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