Base | Representation |
---|---|
bin | 111100100010001… |
… | …0001011101010110 |
3 | 12020112222210010111 |
4 | 1321010101131112 |
5 | 13124434210342 |
6 | 533314513234 |
7 | 101222413444 |
oct | 17104213526 |
9 | 5215883114 |
10 | 2031163222 |
11 | 9525a1aa0 |
12 | 48829581a |
13 | 264a6893a |
14 | 153a8bb94 |
15 | bd4bb217 |
hex | 79111756 |
2031163222 has 16 divisors (see below), whose sum is σ = 3401019072. Its totient is φ = 901784520.
The previous prime is 2031163207. The next prime is 2031163229. The reversal of 2031163222 is 2223611302.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 2031163193 and 2031163202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031163229) 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, 1072608 + ... + 1074499.
It is an arithmetic number, because the mean of its divisors is an integer number (212563692).
Almost surely, 22031163222 is an apocalyptic number.
2031163222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2031163222 is a deficient number, since it is larger than the sum of its proper divisors (1369855850).
2031163222 is a wasteful number, since it uses less digits than its factorization.
2031163222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2147163.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 2031163222 is about 45068.4282175449. The cubic root of 2031163222 is about 1266.4312196575.
Adding to 2031163222 its reverse (2223611302), we get a palindrome (4254774524).
The spelling of 2031163222 in words is "two billion, thirty-one million, one hundred sixty-three thousand, two hundred twenty-two".
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