Base | Representation |
---|---|
bin | 111110111010111… |
… | …1110011011011110 |
3 | 12110010210012222000 |
4 | 1331311332123132 |
5 | 13310443120332 |
6 | 545300303130 |
7 | 103214523333 |
oct | 17565763336 |
9 | 5403705860 |
10 | 2111301342 |
11 | 993857a47 |
12 | 4ab0a1aa6 |
13 | 278546b47 |
14 | 16058c98a |
15 | c554ab7c |
hex | 7dd7e6de |
2111301342 has 32 divisors (see below), whose sum is σ = 4718921760. Its totient is φ = 699696000.
The previous prime is 2111301323. The next prime is 2111301359. The reversal of 2111301342 is 2431031112.
2111301342 is a `hidden beast` number, since 21 + 1 + 1 + 301 + 342 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 103659 + ... + 122342.
It is an arithmetic number, because the mean of its divisors is an integer number (147466305).
Almost surely, 22111301342 is an apocalyptic number.
2111301342 is an abundant number, since it is smaller than the sum of its proper divisors (2607620418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111301342 is a wasteful number, since it uses less digits than its factorization.
2111301342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226185 (or 226179 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 2111301342 is about 45948.8992468808. The cubic root of 2111301342 is about 1282.8722410468.
Adding to 2111301342 its reverse (2431031112), we get a palindrome (4542332454).
The spelling of 2111301342 in words is "two billion, one hundred eleven million, three hundred one thousand, three hundred forty-two".
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