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5312005241 is a prime number
BaseRepresentation
bin1001111001001111…
…01100010001111001
3111201012110211021212
410330213230101321
541334333131431
62235034412505
7245431204514
oct47447542171
914635424255
105312005241
112286541184
121042b91135
136686a0b8a
143856bbd7b
1521153772b
hex13c9ec479

5312005241 has 2 divisors, whose sum is σ = 5312005242. Its totient is φ = 5312005240.

The previous prime is 5312005219. The next prime is 5312005247. The reversal of 5312005241 is 1425002135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5143758400 + 168246841 = 71720^2 + 12971^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312005241 - 26 = 5312005177 is a prime.

It is a super-2 number, since 2×53120052412 = 56434799360822936162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5312005247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656002620 + 2656002621.

It is an arithmetic number, because the mean of its divisors is an integer number (2656002621).

Almost surely, 25312005241 is an apocalyptic number.

It is an amenable number.

5312005241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312005241 is an equidigital number, since it uses as much as digits as its factorization.

5312005241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5312005241 is about 72883.5045878009. The cubic root of 5312005241 is about 1744.8288424174.

Adding to 5312005241 its reverse (1425002135), we get a palindrome (6737007376).

The spelling of 5312005241 in words is "five billion, three hundred twelve million, five thousand, two hundred forty-one".