Base | Representation |
---|---|
bin | 10010111001000010… |
… | …00101101000110111 |
3 | 222011211011200120022 |
4 | 21130201011220313 |
5 | 131232340043221 |
6 | 4354220355355 |
7 | 506221350362 |
oct | 113441055067 |
9 | 28154150508 |
10 | 10142112311 |
11 | 4334a5a101 |
12 | 1b706a5b5b |
13 | c582870b6 |
14 | 6c2d970d9 |
15 | 3e55d04ab |
hex | 25c845a37 |
10142112311 has 4 divisors (see below), whose sum is σ = 10377975432. Its totient is φ = 9906249192.
The previous prime is 10142112301. The next prime is 10142112317. The reversal of 10142112311 is 11321124101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10142112311 - 26 = 10142112247 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10142112311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10142112317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117931496 + ... + 117931581.
It is an arithmetic number, because the mean of its divisors is an integer number (2594493858).
Almost surely, 210142112311 is an apocalyptic number.
10142112311 is a deficient number, since it is larger than the sum of its proper divisors (235863121).
10142112311 is an equidigital number, since it uses as much as digits as its factorization.
10142112311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235863120.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 10142112311 its reverse (11321124101), we get a palindrome (21463236412).
The spelling of 10142112311 in words is "ten billion, one hundred forty-two million, one hundred twelve thousand, three hundred eleven".
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