Base | Representation |
---|---|
bin | 110100011001001000… |
… | …0000110001010001111 |
3 | 101202102011121111002210 |
4 | 1220302100012022033 |
5 | 3320411112330111 |
6 | 123404251321503 |
7 | 11062105114155 |
oct | 1506220061217 |
9 | 352364544083 |
10 | 112512230031 |
11 | 43797247783 |
12 | 19980150293 |
13 | a7c0b1bc56 |
14 | 5634ad93d5 |
15 | 2dd793c0a6 |
hex | 1a3240628f |
112512230031 has 4 divisors (see below), whose sum is σ = 150016306712. Its totient is φ = 75008153352.
The previous prime is 112512229979. The next prime is 112512230107. The reversal of 112512230031 is 130032215211.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 112512230031 - 210 = 112512229007 is a prime.
It is a super-2 number, since 2×1125122300312 (a number of 23 digits) 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 (112512230531) 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, 18752038336 + ... + 18752038341.
It is an arithmetic number, because the mean of its divisors is an integer number (37504076678).
Almost surely, 2112512230031 is an apocalyptic number.
112512230031 is a deficient number, since it is larger than the sum of its proper divisors (37504076681).
112512230031 is an equidigital number, since it uses as much as digits as its factorization.
112512230031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37504076680.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 112512230031 its reverse (130032215211), we get a palindrome (242544445242).
The spelling of 112512230031 in words is "one hundred twelve billion, five hundred twelve million, two hundred thirty thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •