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115225423 = 2343116507
BaseRepresentation
bin1101101111000…
…11001101001111
322000211001120021
412313203031033
5213444203143
615233403011
72566254115
oct667431517
9260731507
10115225423
115a050625
1232709467
131ab44931
1411435ab5
15a1b0ced
hex6de334f

115225423 has 8 divisors (see below), whose sum is σ = 123032448. Its totient is φ = 107651544.

The previous prime is 115225399. The next prime is 115225471. The reversal of 115225423 is 324522511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115225423 - 221 = 113128271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225493) 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 in 7 ways as a sum of consecutive naturals, for example, 57265 + ... + 59242.

It is an arithmetic number, because the mean of its divisors is an integer number (15379056).

Almost surely, 2115225423 is an apocalyptic number.

115225423 is a deficient number, since it is larger than the sum of its proper divisors (7807025).

115225423 is a wasteful number, since it uses less digits than its factorization.

115225423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116573.

The product of its digits is 2400, while the sum is 25.

The square root of 115225423 is about 10734.3105507527. The cubic root of 115225423 is about 486.6119504903.

Adding to 115225423 its reverse (324522511), we get a palindrome (439747934).

The spelling of 115225423 in words is "one hundred fifteen million, two hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 23 43 989 116507 2679661 5009801 115225423