Base | Representation |
---|---|
bin | 11000011101010010… |
… | …10101110110011011 |
3 | 1020220002120121211221 |
4 | 30032221111312123 |
5 | 203342414322230 |
6 | 10010534432511 |
7 | 643250300611 |
oct | 141651256633 |
9 | 36802517757 |
10 | 13130620315 |
11 | 562899042a |
12 | 2665502737 |
13 | 1313476927 |
14 | 8c7c4b6b1 |
15 | 51cb5427a |
hex | 30ea55d9b |
13130620315 has 8 divisors (see below), whose sum is σ = 15836729040. Its totient is φ = 10451173152.
The previous prime is 13130620313. The next prime is 13130620337. The reversal of 13130620315 is 51302603131.
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 13130620315 - 21 = 13130620313 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13130620315.
It is not an unprimeable number, because it can be changed into a prime (13130620313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6664305 + ... + 6666274.
It is an arithmetic number, because the mean of its divisors is an integer number (1979591130).
Almost surely, 213130620315 is an apocalyptic number.
13130620315 is a deficient number, since it is larger than the sum of its proper divisors (2706108725).
13130620315 is a wasteful number, since it uses less digits than its factorization.
13130620315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13330781.
The product of its (nonzero) digits is 1620, while the sum is 25.
The spelling of 13130620315 in words is "thirteen billion, one hundred thirty million, six hundred twenty thousand, three hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •