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115204069 is a prime number
BaseRepresentation
bin1101101110111…
…01111111100101
322000202222021101
412313131333211
5213443012234
615233120101
72566134631
oct667357745
9260688241
10115204069
115a036582
12326b9031
131ab37cb6
141142bdc1
15a1a9814
hex6dddfe5

115204069 has 2 divisors, whose sum is σ = 115204070. Its totient is φ = 115204068.

The previous prime is 115204057. The next prime is 115204129. The reversal of 115204069 is 960402511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98704225 + 16499844 = 9935^2 + 4062^2 .

It is a cyclic number.

It is not a de Polignac number, because 115204069 - 223 = 106815461 is a prime.

It is a super-2 number, since 2×1152040692 = 26543955028313522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115204039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57602034 + 57602035.

It is an arithmetic number, because the mean of its divisors is an integer number (57602035).

Almost surely, 2115204069 is an apocalyptic number.

It is an amenable number.

115204069 is a deficient number, since it is larger than the sum of its proper divisors (1).

115204069 is an equidigital number, since it uses as much as digits as its factorization.

115204069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 115204069 is about 10733.3158436711. The cubic root of 115204069 is about 486.5818883932.

The spelling of 115204069 in words is "one hundred fifteen million, two hundred four thousand, sixty-nine".