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115235441 = 411128031
BaseRepresentation
bin1101101111001…
…01101001110001
322000211120022022
412313211221301
5214000013231
615233521225
72566325246
oct667455161
9260746268
10115235441
115a058102
1232713215
131ab49369
14114395cd
15a1b3c7b
hex6de5a71

115235441 has 4 divisors (see below), whose sum is σ = 115267584. Its totient is φ = 115203300.

The previous prime is 115235429. The next prime is 115235447. The reversal of 115235441 is 144532511.

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 115235441 - 222 = 111041137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115235441.

It is not an unprimeable number, because it can be changed into a prime (115235447) 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, 9905 + ... + 18126.

It is an arithmetic number, because the mean of its divisors is an integer number (28816896).

Almost surely, 2115235441 is an apocalyptic number.

It is an amenable number.

115235441 is a deficient number, since it is larger than the sum of its proper divisors (32143).

115235441 is an equidigital number, since it uses as much as digits as its factorization.

115235441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32142.

The product of its digits is 2400, while the sum is 26.

The square root of 115235441 is about 10734.7771751443. Note that the first 3 decimals coincide. The cubic root of 115235441 is about 486.6260525207.

Adding to 115235441 its reverse (144532511), we get a palindrome (259767952).

The spelling of 115235441 in words is "one hundred fifteen million, two hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 4111 28031 115235441