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130330232 = 2346135339
BaseRepresentation
bin1111100010010…
…10111001111000
3100002020110110122
413301022321320
5231331031412
620533232412
73141534344
oct761127170
9302213418
10130330232
116762803a
1237792708
1321002ba6
1413448624
15b696572
hex7c4ae78

130330232 has 16 divisors (see below), whose sum is σ = 244906200. Its totient is φ = 65021920.

The previous prime is 130330223. The next prime is 130330237. The reversal of 130330232 is 232033031.

It is a self number, because there is not a number n which added to its sum of digits gives 130330232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130330237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13982 + ... + 21357.

Almost surely, 2130330232 is an apocalyptic number.

It is an amenable number.

130330232 is a deficient number, since it is larger than the sum of its proper divisors (114575968).

130330232 is a wasteful number, since it uses less digits than its factorization.

130330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35806 (or 35802 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 130330232 is about 11416.2266971184. The cubic root of 130330232 is about 507.0082849257.

Adding to 130330232 its reverse (232033031), we get a palindrome (362363263).

The spelling of 130330232 in words is "one hundred thirty million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 461 922 1844 3688 35339 70678 141356 282712 16291279 32582558 65165116 130330232