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5315032189 is a prime number
BaseRepresentation
bin1001111001100110…
…01111010001111101
3111201102011121111001
410330303033101331
541341122012224
62235223330301
7245466012445
oct47463172175
914642147431
105315032189
112288219395
121043bb0991
136691c087c
14385c69125
15211934544
hex13cccf47d

5315032189 has 2 divisors, whose sum is σ = 5315032190. Its totient is φ = 5315032188.

The previous prime is 5315032153. The next prime is 5315032199. The reversal of 5315032189 is 9812305135.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4065975225 + 1249056964 = 63765^2 + 35342^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315032189 - 27 = 5315032061 is a prime.

It is a super-2 number, since 2×53150321892 = 56499134340212263442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5315032109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657516094 + 2657516095.

It is an arithmetic number, because the mean of its divisors is an integer number (2657516095).

Almost surely, 25315032189 is an apocalyptic number.

It is an amenable number.

5315032189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315032189 is an equidigital number, since it uses as much as digits as its factorization.

5315032189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 5315032189 is about 72904.2672893707. The cubic root of 5315032189 is about 1745.1601989744.

The spelling of 5315032189 in words is "five billion, three hundred fifteen million, thirty-two thousand, one hundred eighty-nine".