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5130615901 is a prime number
BaseRepresentation
bin1001100011100111…
…01111110001011101
3111020120011021220011
410301303233301131
541001414202101
62205034523221
7241066341565
oct46163576135
914216137804
105130615901
1121a310a734
12bb2296511
13639c317c8
14369581da5
15200657751
hex131cefc5d

5130615901 has 2 divisors, whose sum is σ = 5130615902. Its totient is φ = 5130615900.

The previous prime is 5130615851. The next prime is 5130615937. The reversal of 5130615901 is 1095160315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4826636676 + 303979225 = 69474^2 + 17435^2 .

It is a cyclic number.

It is not a de Polignac number, because 5130615901 - 213 = 5130607709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5130615001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565307950 + 2565307951.

It is an arithmetic number, because the mean of its divisors is an integer number (2565307951).

Almost surely, 25130615901 is an apocalyptic number.

It is an amenable number.

5130615901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5130615901 is an equidigital number, since it uses as much as digits as its factorization.

5130615901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 5130615901 is about 71628.3177311879. The cubic root of 5130615901 is about 1724.7381414178.

The spelling of 5130615901 in words is "five billion, one hundred thirty million, six hundred fifteen thousand, nine hundred one".