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1330315325 = 52181129383
BaseRepresentation
bin100111101001011…
…0000000000111101
310102201020000112222
41033102300000331
510211030042300
6340001135125
744652331223
oct11722600075
93381200488
101330315325
11622a23659
1231162a4a5
131827c0641
14c8972b13
157bbcc785
hex4f4b003d

1330315325 has 12 divisors (see below), whose sum is σ = 1650558048. Its totient is φ = 1063628400.

The previous prime is 1330315319. The next prime is 1330315333. The reversal of 1330315325 is 5235130331.

It is a de Polignac number, because none of the positive numbers 2k-1330315325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330315294 and 1330315303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30584 + ... + 59966.

It is an arithmetic number, because the mean of its divisors is an integer number (137546504).

Almost surely, 21330315325 is an apocalyptic number.

It is an amenable number.

1330315325 is a deficient number, since it is larger than the sum of its proper divisors (320242723).

1330315325 is a wasteful number, since it uses less digits than its factorization.

1330315325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31204 (or 31199 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1330315325 is about 36473.4879741436. The cubic root of 1330315325 is about 1099.8113519466.

Adding to 1330315325 its reverse (5235130331), we get a palindrome (6565445656).

The spelling of 1330315325 in words is "one billion, three hundred thirty million, three hundred fifteen thousand, three hundred twenty-five".

Divisors: 1 5 25 1811 9055 29383 45275 146915 734575 53212613 266063065 1330315325