Base | Representation |
---|---|
bin | 11000101010101101… |
… | …10011001100111011 |
3 | 1021011221102021120120 |
4 | 30111112303030323 |
5 | 204110224402230 |
6 | 10030035424323 |
7 | 646115226312 |
oct | 142526631473 |
9 | 37157367516 |
10 | 13243200315 |
11 | 5686494454 |
12 | 26971550a3 |
13 | 13308a3407 |
14 | 8d8b95279 |
15 | 527991310 |
hex | 3155b333b |
13243200315 has 8 divisors (see below), whose sum is σ = 21189120528. Its totient is φ = 7063040160.
The previous prime is 13243200307. The next prime is 13243200331. The reversal of 13243200315 is 51300234231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13243200315 - 23 = 13243200307 is a prime.
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 7 ways as a sum of consecutive naturals, for example, 441439996 + ... + 441440025.
It is an arithmetic number, because the mean of its divisors is an integer number (2648640066).
Almost surely, 213243200315 is an apocalyptic number.
13243200315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13243200315 is a deficient number, since it is larger than the sum of its proper divisors (7945920213).
13243200315 is an equidigital number, since it uses as much as digits as its factorization.
13243200315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 882880029.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 13243200315 its reverse (51300234231), we get a palindrome (64543434546).
The spelling of 13243200315 in words is "thirteen billion, two hundred forty-three million, two hundred thousand, three hundred fifteen".
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