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115414423 = 539921377
BaseRepresentation
bin1101110000100…
…01010110010111
322001011122211021
412320101112113
5214021230143
615241422011
72601002125
oct670212627
9261148737
10115414423
115a16a623
123279a907
131abac977
1411484915
15a1ebced
hex6e11597

115414423 has 4 divisors (see below), whose sum is σ = 115441200. Its totient is φ = 115387648.

The previous prime is 115414421. The next prime is 115414427. The reversal of 115414423 is 324414511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324414511 = 1382923459.

It is a cyclic number.

It is not a de Polignac number, because 115414423 - 21 = 115414421 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 (115414421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5290 + ... + 16087.

It is an arithmetic number, because the mean of its divisors is an integer number (28860300).

Almost surely, 2115414423 is an apocalyptic number.

115414423 is a deficient number, since it is larger than the sum of its proper divisors (26777).

115414423 is an equidigital number, since it uses as much as digits as its factorization.

115414423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26776.

The product of its digits is 1920, while the sum is 25.

The square root of 115414423 is about 10743.1104899838. The cubic root of 115414423 is about 486.8778623502.

Adding to 115414423 its reverse (324414511), we get a palindrome (439828934).

The spelling of 115414423 in words is "one hundred fifteen million, four hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 5399 21377 115414423