Cookie Consent by
Search a number
112331040 = 253519109113

112331040 has 192 divisors, whose sum is σ = 379209600. Its totient is φ = 27869184.

The previous prime is 112331039. The next prime is 112331041. The reversal of 112331040 is 40133211.

It is an interprime number because it is at equal distance from previous prime (112331039) and next prime (112331041).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112331041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994024 + ... + 994136.

It is an arithmetic number, because the mean of its divisors is an integer number (1975050).

Almost surely, 2112331040 is an apocalyptic number.

112331040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112331040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189604800).

112331040 is an abundant number, since it is smaller than the sum of its proper divisors (266878560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112331040 is a wasteful number, since it uses less digits than its factorization.

112331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112331040 is about 10598.6338742312. The cubic root of 112331040 is about 482.5028984944.

Adding to 112331040 its reverse (40133211), we get a palindrome (152464251).

The spelling of 112331040 in words is "one hundred twelve million, three hundred thirty-one thousand, forty".