Base | Representation |
---|---|
bin | 1101010110100… |
… | …10100010100111 |
3 | 21210202202210112 |
4 | 12223102202213 |
5 | 212133331211 |
6 | 15040443235 |
7 | 2530036640 |
oct | 653224247 |
9 | 253682715 |
10 | 112011431 |
11 | 58255934 |
12 | 3161951b |
13 | 1a28aa6c |
14 | 10c3a6c7 |
15 | 9c7888b |
hex | 6ad28a7 |
112011431 has 8 divisors (see below), whose sum is σ = 130990464. Its totient is φ = 93776760.
The previous prime is 112011421. The next prime is 112011443. The reversal of 112011431 is 134110211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-112011431 is a prime.
It is a super-2 number, since 2×1120114312 = 25093121349335522, 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 (112011421) 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, 185765 + ... + 186366.
It is an arithmetic number, because the mean of its divisors is an integer number (16373808).
Almost surely, 2112011431 is an apocalyptic number.
112011431 is a deficient number, since it is larger than the sum of its proper divisors (18979033).
112011431 is an equidigital number, since it uses as much as digits as its factorization.
112011431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372181.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 112011431 is about 10583.5452944654. The cubic root of 112011431 is about 482.0448512868.
Adding to 112011431 its reverse (134110211), we get a palindrome (246121642).
The spelling of 112011431 in words is "one hundred twelve million, eleven thousand, four hundred thirty-one".
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