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115230741 = 338410247
BaseRepresentation
bin1101101111001…
…00100000010101
322000211022212020
412313210200111
5213444340431
615233443353
72566305453
oct667444025
9260738766
10115230741
115a05461a
1232710559
131ab47192
14114379d3
15a1b2696
hex6de4815

115230741 has 4 divisors (see below), whose sum is σ = 153640992. Its totient is φ = 76820492.

The previous prime is 115230737. The next prime is 115230749. The reversal of 115230741 is 147032511.

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 not a de Polignac number, because 115230741 - 22 = 115230737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115230749) 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, 19205121 + ... + 19205126.

It is an arithmetic number, because the mean of its divisors is an integer number (38410248).

Almost surely, 2115230741 is an apocalyptic number.

It is an amenable number.

115230741 is a deficient number, since it is larger than the sum of its proper divisors (38410251).

115230741 is an equidigital number, since it uses as much as digits as its factorization.

115230741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38410250.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 115230741 is about 10734.5582582610. The cubic root of 115230741 is about 486.6194365771.

The spelling of 115230741 in words is "one hundred fifteen million, two hundred thirty thousand, seven hundred forty-one".

Divisors: 1 3 38410247 115230741