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115041041 = 527321817
BaseRepresentation
bin1101101101101…
…10001100010001
322000110200122022
412312312030101
5213422303131
615225421225
72564555423
oct666661421
9260420568
10115041041
1159a35045
123263a815
131aaaba2b
14113c8813
15a17637b
hex6db6311

115041041 has 4 divisors (see below), whose sum is σ = 115068132. Its totient is φ = 115013952.

The previous prime is 115041037. The next prime is 115041053. The reversal of 115041041 is 140140511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67486225 + 47554816 = 8215^2 + 6896^2 .

It is a cyclic number.

It is not a de Polignac number, because 115041041 - 22 = 115041037 is a prime.

It is a super-2 number, since 2×1150410412 = 26468882228727362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115041001) 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, 5636 + ... + 16181.

It is an arithmetic number, because the mean of its divisors is an integer number (28767033).

Almost surely, 2115041041 is an apocalyptic number.

It is an amenable number.

115041041 is a deficient number, since it is larger than the sum of its proper divisors (27091).

115041041 is an equidigital number, since it uses as much as digits as its factorization.

115041041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27090.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 115041041 is about 10725.7186705600. The cubic root of 115041041 is about 486.3522555305.

Adding to 115041041 its reverse (140140511), we get a palindrome (255181552).

The spelling of 115041041 in words is "one hundred fifteen million, forty-one thousand, forty-one".

Divisors: 1 5273 21817 115041041