Search a number
-
+
115410913 = 259144543
BaseRepresentation
bin1101110000100…
…00011111100001
322001011111000021
412320100133201
5214021122123
615241353441
72600655652
oct670203741
9261144007
10115410913
115a167a22
1232798881
131abab1a7
1411483529
15a1eac5d
hex6e107e1

115410913 has 4 divisors (see below), whose sum is σ = 115458048. Its totient is φ = 115363780.

The previous prime is 115410899. The next prime is 115410929. The reversal of 115410913 is 319014511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115410913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115410013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19681 + ... + 24862.

It is an arithmetic number, because the mean of its divisors is an integer number (28864512).

Almost surely, 2115410913 is an apocalyptic number.

It is an amenable number.

115410913 is a deficient number, since it is larger than the sum of its proper divisors (47135).

115410913 is an equidigital number, since it uses as much as digits as its factorization.

115410913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47134.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 115410913 is about 10742.9471282326. The cubic root of 115410913 is about 486.8729266337.

The spelling of 115410913 in words is "one hundred fifteen million, four hundred ten thousand, nine hundred thirteen".

Divisors: 1 2591 44543 115410913