Base | Representation |
---|---|
bin | 11000000000110… |
… | …01100001010010 |
3 | 112001000202112221 |
4 | 30000121201102 |
5 | 403031243442 |
6 | 31553211254 |
7 | 4664064514 |
oct | 1400314122 |
9 | 461022487 |
10 | 201431122 |
11 | a3780202 |
12 | 57560b2a |
13 | 32968819 |
14 | 1ca75bb4 |
15 | 12a3d467 |
hex | c019852 |
201431122 has 16 divisors (see below), whose sum is σ = 318866400. Its totient is φ = 95169600.
The previous prime is 201431117. The next prime is 201431137. The reversal of 201431122 is 221134102.
201431122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 201431096 and 201431105.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8629 + ... + 21847.
It is an arithmetic number, because the mean of its divisors is an integer number (19929150).
Almost surely, 2201431122 is an apocalyptic number.
201431122 is a deficient number, since it is larger than the sum of its proper divisors (117435278).
201431122 is a wasteful number, since it uses less digits than its factorization.
201431122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13641.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 201431122 is about 14192.6432351412. The cubic root of 201431122 is about 586.1951091158.
Adding to 201431122 its reverse (221134102), we get a palindrome (422565224).
The spelling of 201431122 in words is "two hundred one million, four hundred thirty-one thousand, one hundred twenty-two".
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