Base | Representation |
---|---|
bin | 11000001101111111… |
… | …10110001101111011 |
3 | 1020120011010101200000 |
4 | 30012333312031323 |
5 | 203112042133311 |
6 | 5550112244043 |
7 | 640131513654 |
oct | 140677661573 |
9 | 36504111600 |
10 | 13002302331 |
11 | 5572508207 |
12 | 262a540623 |
13 | 12c29c9925 |
14 | 8b4ba852b |
15 | 511759056 |
hex | 306ff637b |
13002302331 has 12 divisors (see below), whose sum is σ = 19476700152. Its totient is φ = 8668201392.
The previous prime is 13002302329. The next prime is 13002302333. The reversal of 13002302331 is 13320320031.
13002302331 is a `hidden beast` number, since 1 + 30 + 0 + 2 + 302 + 331 = 666.
It is an interprime number because it is at equal distance from previous prime (13002302329) and next prime (13002302333).
It is not a de Polignac number, because 13002302331 - 21 = 13002302329 is a prime.
It is a super-2 number, since 2×130023023312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13002302333) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26753466 + ... + 26753951.
It is an arithmetic number, because the mean of its divisors is an integer number (1623058346).
Almost surely, 213002302331 is an apocalyptic number.
13002302331 is a deficient number, since it is larger than the sum of its proper divisors (6474397821).
13002302331 is an frugal number, since it uses more digits than its factorization.
13002302331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53507432 (or 53507420 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 13002302331 its reverse (13320320031), we get a palindrome (26322622362).
The spelling of 13002302331 in words is "thirteen billion, two million, three hundred two thousand, three hundred thirty-one".
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