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5130405325 = 52732811181
BaseRepresentation
bin1001100011100101…
…11100010111001101
3111020112202121001001
410301302330113031
541001340432300
62205030220301
7241064503633
oct46162742715
914215677031
105130405325
1121a2a86501
12bb21b4691
13639b899c6
14369529353
1520061516a
hex131cbc5cd

5130405325 has 12 divisors (see below), whose sum is σ = 6448851508. Its totient is φ = 4048099200.

The previous prime is 5130405257. The next prime is 5130405373. The reversal of 5130405325 is 5235040315.

It can be written as a sum of positive squares in 6 ways, for example, as 1003242276 + 4127163049 = 31674^2 + 64243^2 .

It is not a de Polignac number, because 5130405325 - 29 = 5130404813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130405293 and 5130405302.

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, 1403766 + ... + 1407415.

Almost surely, 25130405325 is an apocalyptic number.

It is an amenable number.

5130405325 is a deficient number, since it is larger than the sum of its proper divisors (1318446183).

5130405325 is a wasteful number, since it uses less digits than its factorization.

5130405325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811264 (or 2811259 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5130405325 is about 71626.8477946643. The cubic root of 5130405325 is about 1724.7145449377.

The spelling of 5130405325 in words is "five billion, one hundred thirty million, four hundred five thousand, three hundred twenty-five".

Divisors: 1 5 25 73 365 1825 2811181 14055905 70279525 205216213 1026081065 5130405325