Base | Representation |
---|---|
bin | 11000011001111010… |
… | …10100000010010011 |
3 | 1020211010021212111200 |
4 | 30030331110002103 |
5 | 203313142120311 |
6 | 10004043442243 |
7 | 642454503150 |
oct | 141475240223 |
9 | 36733255450 |
10 | 13102301331 |
11 | 56139a8a09 |
12 | 2657b26383 |
13 | 130a63cb32 |
14 | 8c4199227 |
15 | 51a40d556 |
hex | 30cf54093 |
13102301331 has 12 divisors (see below), whose sum is σ = 21629195952. Its totient is φ = 7487029296.
The previous prime is 13102301309. The next prime is 13102301347. The reversal of 13102301331 is 13310320131.
It is a happy number.
13102301331 is a `hidden beast` number, since 1 + 31 + 0 + 2 + 301 + 331 = 666.
It is not a de Polignac number, because 13102301331 - 211 = 13102299283 is a prime.
It is a super-2 number, since 2×131023013312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13102301351) 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, 103986456 + ... + 103986581.
It is an arithmetic number, because the mean of its divisors is an integer number (1802432996).
Almost surely, 213102301331 is an apocalyptic number.
13102301331 is a deficient number, since it is larger than the sum of its proper divisors (8526894621).
13102301331 is a wasteful number, since it uses less digits than its factorization.
13102301331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207973050 (or 207973047 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13102301331 its reverse (13310320131), we get a palindrome (26412621462).
The spelling of 13102301331 in words is "thirteen billion, one hundred two million, three hundred one thousand, three hundred thirty-one".
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