Search a number
-
+
115253123 is a prime number
BaseRepresentation
bin1101101111010…
…01111110000011
322000212110120012
412313221332003
5214001044443
615234135135
72566430636
oct667517603
9260773505
10115253123
115a06a417
12327214ab
131ab5441b
1411441c1d
15a1b9118
hex6de9f83

115253123 has 2 divisors, whose sum is σ = 115253124. Its totient is φ = 115253122.

The previous prime is 115253087. The next prime is 115253129. The reversal of 115253123 is 321352511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115253123 - 212 = 115249027 is a prime.

It is a super-2 number, since 2×1152531232 = 26566564722506258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115253129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57626561 + 57626562.

It is an arithmetic number, because the mean of its divisors is an integer number (57626562).

Almost surely, 2115253123 is an apocalyptic number.

115253123 is a deficient number, since it is larger than the sum of its proper divisors (1).

115253123 is an equidigital number, since it uses as much as digits as its factorization.

115253123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 23.

The square root of 115253123 is about 10735.6007284176. The cubic root of 115253123 is about 486.6509409339.

The spelling of 115253123 in words is "one hundred fifteen million, two hundred fifty-three thousand, one hundred twenty-three".