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130133352 = 2335422223
BaseRepresentation
bin1111100000110…
…10110101101000
3100001212110101210
413300122311220
5231303231402
620525113120
73140054346
oct760326550
9301773353
10130133352
1167503128
12376b87a0
1320c643ab
14133d6996
15b65806c
hex7c1ad68

130133352 has 16 divisors (see below), whose sum is σ = 325333440. Its totient is φ = 43377776.

The previous prime is 130133347. The next prime is 130133369. The reversal of 130133352 is 253331031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711088 + ... + 2711135.

It is an arithmetic number, because the mean of its divisors is an integer number (20333340).

Almost surely, 2130133352 is an apocalyptic number.

130133352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130133352 is an abundant number, since it is smaller than the sum of its proper divisors (195200088).

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

130133352 is a wasteful number, since it uses less digits than its factorization.

130133352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422232 (or 5422228 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 130133352 is about 11407.6006241453. The cubic root of 130133352 is about 506.7528566053.

Adding to 130133352 its reverse (253331031), we get a palindrome (383464383).

The spelling of 130133352 in words is "one hundred thirty million, one hundred thirty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 5422223 10844446 16266669 21688892 32533338 43377784 65066676 130133352