Search a number
-
+
112310231 = 1146721863
BaseRepresentation
bin1101011000110…
…11011111010111
321211022221200012
412230123133113
5212222411411
615051110435
72532423035
oct654333727
9254287605
10112310231
115843a380
123174241b
131a363a77
1410cb7555
159cd718b
hex6b1b7d7

112310231 has 8 divisors (see below), whose sum is σ = 122788224. Its totient is φ = 101876920.

The previous prime is 112310171. The next prime is 112310239. The reversal of 112310231 is 132013211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112310231 - 26 = 112310167 is a prime.

It is a super-2 number, since 2×1123102312 = 25227175974546722, 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 (112310239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 16068.

It is an arithmetic number, because the mean of its divisors is an integer number (15348528).

Almost surely, 2112310231 is an apocalyptic number.

112310231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112310231 is a deficient number, since it is larger than the sum of its proper divisors (10477993).

112310231 is a wasteful number, since it uses less digits than its factorization.

112310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22341.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112310231 is about 10597.6521456406. The cubic root of 112310231 is about 482.4731025660.

Adding to 112310231 its reverse (132013211), we get a palindrome (244323442).

The spelling of 112310231 in words is "one hundred twelve million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 11 467 5137 21863 240493 10210021 112310231