Base | Representation |
---|---|
bin | 11000100111010011… |
… | …11011111110000010 |
3 | 1021002221201102002120 |
4 | 30103221323332002 |
5 | 204030423200110 |
6 | 10023140025110 |
7 | 645320530626 |
oct | 142351737602 |
9 | 37087642076 |
10 | 13214662530 |
11 | 5671372603 |
12 | 2689692196 |
13 | 13279c0b54 |
14 | 8d5087186 |
15 | 525205870 |
hex | 313a7bf82 |
13214662530 has 32 divisors (see below), whose sum is σ = 33580790784. Its totient is φ = 3316621056.
The previous prime is 13214662501. The next prime is 13214662553. The reversal of 13214662530 is 3526641231.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13214662491 and 13214662500.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 12955042 + ... + 12956061.
It is an arithmetic number, because the mean of its divisors is an integer number (1049399712).
Almost surely, 213214662530 is an apocalyptic number.
13214662530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13214662530 is an abundant number, since it is smaller than the sum of its proper divisors (20366128254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13214662530 is a wasteful number, since it uses less digits than its factorization.
13214662530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25911130.
The product of its (nonzero) digits is 25920, while the sum is 33.
The spelling of 13214662530 in words is "thirteen billion, two hundred fourteen million, six hundred sixty-two thousand, five hundred thirty".
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