Base | Representation |
---|---|
bin | 1111100001100… |
… | …10011101010110 |
3 | 100002001101010010 |
4 | 13300302131112 |
5 | 231314330402 |
6 | 20531141050 |
7 | 3140636412 |
oct | 760623526 |
9 | 302041103 |
10 | 130230102 |
11 | 67569892 |
12 | 37744786 |
13 | 20c99442 |
14 | 1341dd42 |
15 | b676a6c |
hex | 7c32756 |
130230102 has 24 divisors (see below), whose sum is σ = 264141864. Its totient is φ = 42804864.
The previous prime is 130230083. The next prime is 130230109. The reversal of 130230102 is 201032031.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130230109) 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, 29938 + ... + 34010.
It is an arithmetic number, because the mean of its divisors is an integer number (11005911).
Almost surely, 2130230102 is an apocalyptic number.
130230102 is an abundant number, since it is smaller than the sum of its proper divisors (133911762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130230102 is an equidigital number, since it uses as much as digits as its factorization.
130230102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4224 (or 4151 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 130230102 is about 11411.8404300095. The cubic root of 130230102 is about 506.8784103618.
Adding to 130230102 its reverse (201032031), we get a palindrome (331262133).
The spelling of 130230102 in words is "one hundred thirty million, two hundred thirty thousand, one hundred two".
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