Base | Representation |
---|---|
bin | 111100111110110… |
… | …111011111111100 |
3 | 2122022011112110221 |
4 | 330332313133330 |
5 | 4043404110322 |
6 | 245304511124 |
7 | 34232214232 |
oct | 7476673774 |
9 | 2568145427 |
10 | 1023113212 |
11 | 485580110 |
12 | 24677b4a4 |
13 | 133c70644 |
14 | 99c46952 |
15 | 5ec499c7 |
hex | 3cfb77fc |
1023113212 has 24 divisors (see below), whose sum is σ = 2016225792. Its totient is φ = 450049200.
The previous prime is 1023113149. The next prime is 1023113213. The reversal of 1023113212 is 2123113201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023113213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373678 + ... + 376405.
It is an arithmetic number, because the mean of its divisors is an integer number (84009408).
Almost surely, 21023113212 is an apocalyptic number.
It is an amenable number.
1023113212 is a deficient number, since it is larger than the sum of its proper divisors (993112580).
1023113212 is a wasteful number, since it uses less digits than its factorization.
1023113212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 750129 (or 750127 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1023113212 is about 31986.1409363493. The cubic root of 1023113212 is about 1007.6457968047.
Adding to 1023113212 its reverse (2123113201), we get a palindrome (3146226413).
The spelling of 1023113212 in words is "one billion, twenty-three million, one hundred thirteen thousand, two hundred twelve".
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