Base | Representation |
---|---|
bin | 11000100110110100… |
… | …10111010110111111 |
3 | 1021002200001000111010 |
4 | 30103122113112333 |
5 | 204023402033130 |
6 | 10022512330303 |
7 | 645241036464 |
oct | 142332272677 |
9 | 37080030433 |
10 | 13210580415 |
11 | 566a03465a |
12 | 2688243993 |
13 | 1326bc1ab6 |
14 | 8d470366b |
15 | 524b9b0b0 |
hex | 3136975bf |
13210580415 has 16 divisors (see below), whose sum is σ = 21426477408. Its totient is φ = 6949126656.
The previous prime is 13210580407. The next prime is 13210580417. The reversal of 13210580415 is 51408501231.
It is not a de Polignac number, because 13210580415 - 23 = 13210580407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13210580417) 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, 6031134 + ... + 6033323.
It is an arithmetic number, because the mean of its divisors is an integer number (1339154838).
Almost surely, 213210580415 is an apocalyptic number.
13210580415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13210580415 is a deficient number, since it is larger than the sum of its proper divisors (8215896993).
13210580415 is a wasteful number, since it uses less digits than its factorization.
13210580415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12064538.
The product of its (nonzero) digits is 4800, while the sum is 30.
The spelling of 13210580415 in words is "thirteen billion, two hundred ten million, five hundred eighty thousand, four hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •