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5115502097 is a prime number
BaseRepresentation
bin1001100001110100…
…00101111000010001
3111012111201102122122
410300322011320101
540434032031342
62203334544025
7240524023166
oct46072057021
914174642578
105115502097
112195627492
12ba9208015
13636a6c424
1436756a06d
151ee16e4d2
hex130e85e11

5115502097 has 2 divisors, whose sum is σ = 5115502098. Its totient is φ = 5115502096.

The previous prime is 5115502087. The next prime is 5115502103. The reversal of 5115502097 is 7902055115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4232283136 + 883218961 = 65056^2 + 29719^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115502097 - 222 = 5111307793 is a prime.

It is a super-2 number, since 2×51155020972 = 52336723408822794818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5115502087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557751048 + 2557751049.

It is an arithmetic number, because the mean of its divisors is an integer number (2557751049).

Almost surely, 25115502097 is an apocalyptic number.

It is an amenable number.

5115502097 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115502097 is an equidigital number, since it uses as much as digits as its factorization.

5115502097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 35.

The square root of 5115502097 is about 71522.7383214597. The cubic root of 5115502097 is about 1723.0428938321.

The spelling of 5115502097 in words is "five billion, one hundred fifteen million, five hundred two thousand, ninety-seven".