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130500330 = 23517594337
BaseRepresentation
bin1111100011101…
…00011011101010
3100002120002210120
413301310123222
5231402002310
620541024110
73143143302
oct761643352
9302502716
10130500330
1167733914
1237855036
132106243c
1413490602
15b6cbb70
hex7c746ea

130500330 has 64 divisors (see below), whose sum is σ = 337322880. Its totient is φ = 32190464.

The previous prime is 130500329. The next prime is 130500353. The reversal of 130500330 is 33005031.

It is a super-2 number, since 2×1305003302 = 34060672260217800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27922 + ... + 32258.

It is an arithmetic number, because the mean of its divisors is an integer number (5270670).

Almost surely, 2130500330 is an apocalyptic number.

130500330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130500330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168661440).

130500330 is an abundant number, since it is smaller than the sum of its proper divisors (206822550).

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

130500330 is a wasteful number, since it uses less digits than its factorization.

130500330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 130500330 is about 11423.6741024943. The cubic root of 130500330 is about 507.2287597469.

Adding to 130500330 its reverse (33005031), we get a palindrome (163505361).

The spelling of 130500330 in words is "one hundred thirty million, five hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 59 85 102 118 170 177 255 295 354 510 590 885 1003 1770 2006 3009 4337 5015 6018 8674 10030 13011 15045 21685 26022 30090 43370 65055 73729 130110 147458 221187 255883 368645 442374 511766 737290 767649 1105935 1279415 1535298 2211870 2558830 3838245 4350011 7676490 8700022 13050033 21750055 26100066 43500110 65250165 130500330