Base | Representation |
---|---|
bin | 11011101010111… |
… | …10011100011111 |
3 | 121011210000201102 |
4 | 31311132130133 |
5 | 433410402033 |
6 | 35011103315 |
7 | 5516001641 |
oct | 1565363437 |
9 | 534700642 |
10 | 232122143 |
11 | 10a032890 |
12 | 658a1b3b |
13 | 391231a6 |
14 | 22b84891 |
15 | 155a1de8 |
hex | dd5e71f |
232122143 has 16 divisors (see below), whose sum is σ = 259766784. Its totient is φ = 205608960.
The previous prime is 232122133. The next prime is 232122167. The reversal of 232122143 is 341221232.
It is a cyclic number.
It is not a de Polignac number, because 232122143 - 220 = 231073567 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 (232122133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131996 + ... + 133742.
It is an arithmetic number, because the mean of its divisors is an integer number (16235424).
Almost surely, 2232122143 is an apocalyptic number.
232122143 is a deficient number, since it is larger than the sum of its proper divisors (27644641).
232122143 is a wasteful number, since it uses less digits than its factorization.
232122143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2062.
The product of its digits is 576, while the sum is 20.
The square root of 232122143 is about 15235.5552245397. Note that the first 3 decimals coincide. The cubic root of 232122143 is about 614.5711801250.
Adding to 232122143 its reverse (341221232), we get a palindrome (573343375).
The spelling of 232122143 in words is "two hundred thirty-two million, one hundred twenty-two thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •