Base | Representation |
---|---|
bin | 111110111011011… |
… | …0010001011111110 |
3 | 12110011011222202212 |
4 | 1331312302023332 |
5 | 13311021411332 |
6 | 545305020422 |
7 | 103216365401 |
oct | 17566621376 |
9 | 5404158685 |
10 | 2111513342 |
11 | 993992254 |
12 | 4ab184712 |
13 | 2785bc4a3 |
14 | 160605d38 |
15 | c558d8b2 |
hex | 7ddb22fe |
2111513342 has 4 divisors (see below), whose sum is σ = 3167270016. Its totient is φ = 1055756670.
The previous prime is 2111513329. The next prime is 2111513347. The reversal of 2111513342 is 2433151112.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111513347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527878334 + ... + 527878337.
It is an arithmetic number, because the mean of its divisors is an integer number (791817504).
Almost surely, 22111513342 is an apocalyptic number.
2111513342 is a deficient number, since it is larger than the sum of its proper divisors (1055756674).
2111513342 is a wasteful number, since it uses less digits than its factorization.
2111513342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1055756673.
The product of its digits is 720, while the sum is 23.
The square root of 2111513342 is about 45951.2060995139. The cubic root of 2111513342 is about 1282.9151782008.
Adding to 2111513342 its reverse (2433151112), we get a palindrome (4544664454).
The spelling of 2111513342 in words is "two billion, one hundred eleven million, five hundred thirteen thousand, three hundred forty-two".
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