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130230082 = 2226728723
BaseRepresentation
bin1111100001100…
…10011101000010
3100002001101002101
413300302131002
5231314330312
620531141014
73140636353
oct760623502
9302041071
10130230082
1167569874
123774476a
1320c99428
141341dd2a
15b676a57
hex7c32742

130230082 has 8 divisors (see below), whose sum is σ = 195438096. Its totient is φ = 65084052.

The previous prime is 130230077. The next prime is 130230083. The reversal of 130230082 is 280032031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130230083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9828 + ... + 18895.

It is an arithmetic number, because the mean of its divisors is an integer number (24429762).

Almost surely, 2130230082 is an apocalyptic number.

130230082 is a deficient number, since it is larger than the sum of its proper divisors (65208014).

130230082 is a wasteful number, since it uses less digits than its factorization.

130230082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30992.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130230082 is about 11411.8395537266. The cubic root of 130230082 is about 506.8783844140.

The spelling of 130230082 in words is "one hundred thirty million, two hundred thirty thousand, eighty-two".

Divisors: 1 2 2267 4534 28723 57446 65115041 130230082