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115322041 = 239482519
BaseRepresentation
bin1101101111110…
…10110010111001
322000222222002201
412313322302321
5214010301131
615235430201
72600135602
oct667726271
9260888081
10115322041
115a10717a
1232755361
131ab798c3
141145cda9
15a1ce761
hex6dfacb9

115322041 has 4 divisors (see below), whose sum is σ = 115804800. Its totient is φ = 114839284.

The previous prime is 115321991. The next prime is 115322047. The reversal of 115322041 is 140223511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140223511 = 643218077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115322041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115322047) 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, 241021 + ... + 241498.

It is an arithmetic number, because the mean of its divisors is an integer number (28951200).

Almost surely, 2115322041 is an apocalyptic number.

It is an amenable number.

115322041 is a deficient number, since it is larger than the sum of its proper divisors (482759).

115322041 is an equidigital number, since it uses as much as digits as its factorization.

115322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482758.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 115322041 is about 10738.8100364985. The cubic root of 115322041 is about 486.7479226201.

Adding to 115322041 its reverse (140223511), we get a palindrome (255545552).

The spelling of 115322041 in words is "one hundred fifteen million, three hundred twenty-two thousand, forty-one".

Divisors: 1 239 482519 115322041