Base | Representation |
---|---|
bin | 11000100110110001… |
… | …01001011110001111 |
3 | 1021002122012011001220 |
4 | 30103120221132033 |
5 | 204023243132234 |
6 | 10022454534423 |
7 | 645234153321 |
oct | 142330513617 |
9 | 37078164056 |
10 | 13210130319 |
11 | 5669857481 |
12 | 2688067413 |
13 | 1326a94c79 |
14 | 8d4627611 |
15 | 524b0ca49 |
hex | 31362978f |
13210130319 has 16 divisors (see below), whose sum is σ = 18026798592. Its totient is φ = 8600191488.
The previous prime is 13210130309. The next prime is 13210130407. The reversal of 13210130319 is 91303101231.
It is not a de Polignac number, because 13210130319 - 25 = 13210130287 is a prime.
It is a super-2 number, since 2×132101303192 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13210130309) 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, 1009114 + ... + 1022120.
It is an arithmetic number, because the mean of its divisors is an integer number (1126674912).
Almost surely, 213210130319 is an apocalyptic number.
13210130319 is a deficient number, since it is larger than the sum of its proper divisors (4816668273).
13210130319 is a wasteful number, since it uses less digits than its factorization.
13210130319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20926.
The product of its (nonzero) digits is 486, while the sum is 24.
The spelling of 13210130319 in words is "thirteen billion, two hundred ten million, one hundred thirty thousand, three hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •