Base | Representation |
---|---|
bin | 100111101001001… |
… | …0110010101010011 |
3 | 10102201000200020220 |
4 | 1033102112111103 |
5 | 10211013211011 |
6 | 335555004123 |
7 | 44651412435 |
oct | 11722262523 |
9 | 3381020226 |
10 | 1330210131 |
11 | 622961618 |
12 | 311599643 |
13 | 1827847b3 |
14 | c8946655 |
15 | 7bbab506 |
hex | 4f496553 |
1330210131 has 16 divisors (see below), whose sum is σ = 1791555744. Its totient is φ = 877872384.
The previous prime is 1330210069. The next prime is 1330210139. The reversal of 1330210131 is 1310120331.
It is not a de Polignac number, because 1330210131 - 27 = 1330210003 is a prime.
It is a super-2 number, since 2×13302101312 = 3538917985230074322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1330210131.
It is not an unprimeable number, because it can be changed into a prime (1330210139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148965 + ... + 157641.
It is an arithmetic number, because the mean of its divisors is an integer number (111972234).
Almost surely, 21330210131 is an apocalyptic number.
1330210131 is a deficient number, since it is larger than the sum of its proper divisors (461345613).
1330210131 is a wasteful number, since it uses less digits than its factorization.
1330210131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9190.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 1330210131 is about 36472.0458844853. The cubic root of 1330210131 is about 1099.7823621768.
Adding to 1330210131 its reverse (1310120331), we get a palindrome (2640330462).
The spelling of 1330210131 in words is "one billion, three hundred thirty million, two hundred ten thousand, one hundred thirty-one".
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