Search a number
-
+
112425121 = 255144071
BaseRepresentation
bin1101011001101…
…11100010100001
321211112210021101
412230313202201
5212240100441
615053354401
72533412014
oct654674241
9254483241
10112425121
1158508726
1231798a01
131a3a4153
1410d0737b
159d0b231
hex6b378a1

112425121 has 4 divisors (see below), whose sum is σ = 112471744. Its totient is φ = 112378500.

The previous prime is 112425101. The next prime is 112425133. The reversal of 112425121 is 121524211.

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 112425121 - 213 = 112416929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112425101) 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, 19485 + ... + 24586.

It is an arithmetic number, because the mean of its divisors is an integer number (28117936).

Almost surely, 2112425121 is an apocalyptic number.

It is an amenable number.

112425121 is a deficient number, since it is larger than the sum of its proper divisors (46623).

112425121 is an equidigital number, since it uses as much as digits as its factorization.

112425121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46622.

The product of its digits is 160, while the sum is 19.

The square root of 112425121 is about 10603.0713003356. The cubic root of 112425121 is about 482.6375650063.

Adding to 112425121 its reverse (121524211), we get a palindrome (233949332).

The spelling of 112425121 in words is "one hundred twelve million, four hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 2551 44071 112425121