Search a number
-
+
115223341 = 217952879
BaseRepresentation
bin1101101111000…
…10101100101101
322000210221201011
412313202230231
5213444121331
615233345221
72566245052
oct667425455
9260727634
10115223341
115a04a002
1232708211
131ab439bc
1411435029
15a1b03b1
hex6de2b2d

115223341 has 4 divisors (see below), whose sum is σ = 115278400. Its totient is φ = 115168284.

The previous prime is 115223321. The next prime is 115223357. The reversal of 115223341 is 143322511.

It is a happy number.

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 115223341 - 25 = 115223309 is a prime.

It is a super-2 number, since 2×1152233412 = 26552836622404562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115223321) 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, 24261 + ... + 28618.

It is an arithmetic number, because the mean of its divisors is an integer number (28819600).

Almost surely, 2115223341 is an apocalyptic number.

It is an amenable number.

115223341 is a deficient number, since it is larger than the sum of its proper divisors (55059).

115223341 is an equidigital number, since it uses as much as digits as its factorization.

115223341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55058.

The product of its digits is 720, while the sum is 22.

The square root of 115223341 is about 10734.2135715664. The cubic root of 115223341 is about 486.6090196204.

Adding to 115223341 its reverse (143322511), we get a palindrome (258545852).

The spelling of 115223341 in words is "one hundred fifteen million, two hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 2179 52879 115223341