Search a number
-
+
115351469 is a prime number
BaseRepresentation
bin1101110000000…
…01111110101101
322001001110110122
412320001332231
5214012221334
615240214325
72600320442
oct670017655
9261043418
10115351469
115a1272a2
123276a3a5
131ab8a10c
14114699c9
15a1d832e
hex6e01fad

115351469 has 2 divisors, whose sum is σ = 115351470. Its totient is φ = 115351468.

The previous prime is 115351391. The next prime is 115351471. The reversal of 115351469 is 964153511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114276100 + 1075369 = 10690^2 + 1037^2 .

It is a cyclic number.

It is not a de Polignac number, because 115351469 - 28 = 115351213 is a prime.

It is a super-2 number, since 2×1153514692 = 26611922800915922, which contains 22 as substring.

Together with 115351471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115357469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57675734 + 57675735.

It is an arithmetic number, because the mean of its divisors is an integer number (57675735).

Almost surely, 2115351469 is an apocalyptic number.

It is an amenable number.

115351469 is a deficient number, since it is larger than the sum of its proper divisors (1).

115351469 is an equidigital number, since it uses as much as digits as its factorization.

115351469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 35.

The square root of 115351469 is about 10740.1801195324. The cubic root of 115351469 is about 486.7893220482.

The spelling of 115351469 in words is "one hundred fifteen million, three hundred fifty-one thousand, four hundred sixty-nine".