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130332630 = 23515128771
BaseRepresentation
bin1111100010010…
…11011111010110
3100002020120202110
413301023133112
5231331121010
620533251450
73141544341
oct761133726
9302216673
10130332630
116762991a
1237793b86
1321003ccc
1413449458
15b697120
hex7c4b7d6

130332630 has 32 divisors (see below), whose sum is σ = 314880768. Its totient is φ = 34524000.

The previous prime is 130332623. The next prime is 130332637. The reversal of 130332630 is 36233031.

It is an interprime number because it is at equal distance from previous prime (130332623) and next prime (130332637).

It is a junction number, because it is equal to n+sod(n) for n = 130332597 and 130332606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130332637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9856 + ... + 18915.

It is an arithmetic number, because the mean of its divisors is an integer number (9840024).

Almost surely, 2130332630 is an apocalyptic number.

130332630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130332630 is an abundant number, since it is smaller than the sum of its proper divisors (184548138).

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

130332630 is a wasteful number, since it uses less digits than its factorization.

130332630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28932.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 130332630 is about 11416.3317225806. The cubic root of 130332630 is about 507.0113944585.

Adding to 130332630 its reverse (36233031), we get a palindrome (166565661).

It can be divided in two parts, 1303 and 32630, that added together give a palindrome (33933).

The spelling of 130332630 in words is "one hundred thirty million, three hundred thirty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 28771 57542 86313 143855 172626 287710 431565 863130 4344421 8688842 13033263 21722105 26066526 43444210 65166315 130332630