Base | Representation |
---|---|
bin | 1111100011100… |
… | …01101100010011 |
3 | 100002112112101220 |
4 | 13301301230103 |
5 | 231401122412 |
6 | 20540500123 |
7 | 3143065500 |
oct | 761615423 |
9 | 302475356 |
10 | 130489107 |
11 | 67726441 |
12 | 3784a643 |
13 | 2105a2b8 |
14 | 1348a4a7 |
15 | b6c868c |
hex | 7c71b13 |
130489107 has 12 divisors (see below), whose sum is σ = 202391496. Its totient is φ = 74565120.
The previous prime is 130489091. The next prime is 130489109. The reversal of 130489107 is 701984031.
It is not a de Polignac number, because 130489107 - 24 = 130489091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130489109) 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, 443694 + ... + 443987.
It is an arithmetic number, because the mean of its divisors is an integer number (16865958).
Almost surely, 2130489107 is an apocalyptic number.
130489107 is a deficient number, since it is larger than the sum of its proper divisors (71902389).
130489107 is an equidigital number, since it uses as much as digits as its factorization.
130489107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 887698 (or 887691 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 130489107 is about 11423.1828751885. The cubic root of 130489107 is about 507.2142188090.
It can be divided in two parts, 13048 and 9107, that added together give a triangular number (22155 = T210).
The spelling of 130489107 in words is "one hundred thirty million, four hundred eighty-nine thousand, one hundred seven".
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