Base | Representation |
---|---|
bin | 1101011001100… |
… | …01101100111101 |
3 | 21211111120110220 |
4 | 12230301230331 |
5 | 212233314323 |
6 | 15053051553 |
7 | 2533252221 |
oct | 654615475 |
9 | 254446426 |
10 | 112401213 |
11 | 584a1771 |
12 | 31786bb9 |
13 | 1a3962c2 |
14 | 10cdc781 |
15 | 9d040e3 |
hex | 6b31b3d |
112401213 has 16 divisors (see below), whose sum is σ = 154901376. Its totient is φ = 72450560.
The previous prime is 112401209. The next prime is 112401217. The reversal of 112401213 is 312104211.
It is an interprime number because it is at equal distance from previous prime (112401209) and next prime (112401217).
It is a cyclic number.
It is not a de Polignac number, because 112401213 - 22 = 112401209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 112401192 and 112401201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112401217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9856 + ... + 17942.
It is an arithmetic number, because the mean of its divisors is an integer number (9681336).
Almost surely, 2112401213 is an apocalyptic number.
It is an amenable number.
112401213 is a deficient number, since it is larger than the sum of its proper divisors (42500163).
112401213 is a wasteful number, since it uses less digits than its factorization.
112401213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8244.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 112401213 is about 10601.9438312038. The cubic root of 112401213 is about 482.6033504795.
Adding to 112401213 its reverse (312104211), we get a palindrome (424505424).
The spelling of 112401213 in words is "one hundred twelve million, four hundred one thousand, two hundred thirteen".
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