Search a number
-
+
125233361 = 1111384851
BaseRepresentation
bin1110111011011…
…10100011010001
322201122111212122
413131232203101
5224024431421
620232104025
73050315561
oct735564321
9281574778
10125233361
1164766750
1235b35015
131cc39ca6
14128bcda1
15aedb2ab
hex776e8d1

125233361 has 4 divisors (see below), whose sum is σ = 136618224. Its totient is φ = 113848500.

The previous prime is 125233343. The next prime is 125233363. The reversal of 125233361 is 163332521.

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 125233361 - 210 = 125232337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125233361.

It is not an unprimeable number, because it can be changed into a prime (125233363) 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, 5692415 + ... + 5692436.

It is an arithmetic number, because the mean of its divisors is an integer number (34154556).

Almost surely, 2125233361 is an apocalyptic number.

125233361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125233361 is a deficient number, since it is larger than the sum of its proper divisors (11384863).

125233361 is a wasteful number, since it uses less digits than its factorization.

125233361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11384862.

The product of its digits is 3240, while the sum is 26.

The square root of 125233361 is about 11190.7712424122. The cubic root of 125233361 is about 500.3109545744.

Adding to 125233361 its reverse (163332521), we get a palindrome (288565882).

The spelling of 125233361 in words is "one hundred twenty-five million, two hundred thirty-three thousand, three hundred sixty-one".

Divisors: 1 11 11384851 125233361