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130230084 = 22337293311
BaseRepresentation
bin1111100001100…
…10011101000100
3100002001101002110
413300302131010
5231314330314
620531141020
73140636355
oct760623504
9302041073
10130230084
1167569876
1237744770
1320c9942a
141341dd2c
15b676a59
hex7c32744

130230084 has 24 divisors (see below), whose sum is σ = 312083968. Its totient is φ = 42236640.

The previous prime is 130230083. The next prime is 130230109. The reversal of 130230084 is 480032031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130230084.

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 7 ways as a sum of consecutive naturals, for example, 146212 + ... + 147099.

Almost surely, 2130230084 is an apocalyptic number.

It is an amenable number.

130230084 is an abundant number, since it is smaller than the sum of its proper divisors (181853884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130230084 is a wasteful number, since it uses less digits than its factorization.

130230084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293355 (or 293353 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 130230084 is about 11411.8396413549. The cubic root of 130230084 is about 506.8783870087.

The spelling of 130230084 in words is "one hundred thirty million, two hundred thirty thousand, eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 293311 586622 879933 1173244 1759866 3519732 10852507 21705014 32557521 43410028 65115042 130230084