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130135352 = 235325791
BaseRepresentation
bin1111100000110…
…11010100111000
3100001212120010212
413300123110320
5231303312402
620525130252
73140063234
oct760332470
9301776125
10130135352
1167504686
12376b9988
1320c65289
14133d75c4
15b658952
hex7c1b538

130135352 has 24 divisors (see below), whose sum is σ = 248737440. Its totient is φ = 63828960.

The previous prime is 130135349. The next prime is 130135361. The reversal of 130135352 is 253531031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19577 + ... + 25367.

It is an arithmetic number, because the mean of its divisors is an integer number (10364060).

Almost surely, 2130135352 is an apocalyptic number.

It is an amenable number.

130135352 is a deficient number, since it is larger than the sum of its proper divisors (118602088).

130135352 is an equidigital number, since it uses as much as digits as its factorization.

130135352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903 (or 5846 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 130135352 is about 11407.6882846614. The cubic root of 130135352 is about 506.7554526616.

Adding to 130135352 its reverse (253531031), we get a palindrome (383666383).

The spelling of 130135352 in words is "one hundred thirty million, one hundred thirty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 53 106 212 424 2809 5618 5791 11236 11582 22472 23164 46328 306923 613846 1227692 2455384 16266919 32533838 65067676 130135352