Base | Representation |
---|---|
bin | 110100001010100001… |
… | …1100010110110100101 |
3 | 101201011000220120012101 |
4 | 1220111003202312211 |
5 | 3313410213303141 |
6 | 123243512452101 |
7 | 11044006456411 |
oct | 1502503426645 |
9 | 351130816171 |
10 | 112022400421 |
11 | 435657a7518 |
12 | 198640aa031 |
13 | a7434b8149 |
14 | 55c9a2dd41 |
15 | 2da9932531 |
hex | 1a150e2da5 |
112022400421 has 4 divisors (see below), whose sum is σ = 112145367744. Its totient is φ = 111899433100.
The previous prime is 112022400419. The next prime is 112022400431. The reversal of 112022400421 is 124004220211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 112022400421 - 21 = 112022400419 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112022400431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61482295 + ... + 61484116.
It is an arithmetic number, because the mean of its divisors is an integer number (28036341936).
Almost surely, 2112022400421 is an apocalyptic number.
It is an amenable number.
112022400421 is a deficient number, since it is larger than the sum of its proper divisors (122967323).
112022400421 is an equidigital number, since it uses as much as digits as its factorization.
112022400421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122967322.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 112022400421 its reverse (124004220211), we get a palindrome (236026620632).
The spelling of 112022400421 in words is "one hundred twelve billion, twenty-two million, four hundred thousand, four hundred twenty-one".
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