Base | Representation |
---|---|
bin | 10011000001011001… |
… | …11000100000010111 |
3 | 222100201021020221221 |
4 | 21200230320200113 |
5 | 131403323004421 |
6 | 4405205151211 |
7 | 511033141420 |
oct | 114054704027 |
9 | 28321236857 |
10 | 10212313111 |
11 | 4370647aa0 |
12 | 1b900bb507 |
13 | c69996130 |
14 | 6cc42c647 |
15 | 3eb84a841 |
hex | 260b38817 |
10212313111 has 64 divisors (see below), whose sum is σ = 14025747456. Its totient is φ = 7179264000.
The previous prime is 10212313093. The next prime is 10212313121. The reversal of 10212313111 is 11131321201.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 10212313111 - 29 = 10212312599 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212313121) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8390775 + ... + 8391991.
It is an arithmetic number, because the mean of its divisors is an integer number (219152304).
Almost surely, 210212313111 is an apocalyptic number.
10212313111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10212313111 is a deficient number, since it is larger than the sum of its proper divisors (3813434345).
10212313111 is a wasteful number, since it uses less digits than its factorization.
10212313111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1432.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 10212313111 its reverse (11131321201), we get a palindrome (21343634312).
It can be divided in two parts, 10212 and 313111, that added together give a palindrome (323323).
The spelling of 10212313111 in words is "ten billion, two hundred twelve million, three hundred thirteen thousand, one hundred eleven".
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