Base | Representation |
---|---|
bin | 1000001111101000… |
… | …0000000110001010 |
3 | 12201020012001210021 |
4 | 2003322000012022 |
5 | 14013013120132 |
6 | 1003332411054 |
7 | 105561234322 |
oct | 20372000612 |
9 | 5636161707 |
10 | 2213020042 |
11 | a36212792 |
12 | 519176a8a |
13 | 29363ca1c |
14 | 16dcaa282 |
15 | ce43e997 |
hex | 83e8018a |
2213020042 has 8 divisors (see below), whose sum is σ = 3325491396. Its totient is φ = 1104522912.
The previous prime is 2213020031. The next prime is 2213020057. The reversal of 2213020042 is 2400203122.
It can be written as a sum of positive squares in 2 ways, for example, as 1533427281 + 679592761 = 39159^2 + 26069^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2213019998 and 2213020025.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992163 + ... + 994390.
Almost surely, 22213020042 is an apocalyptic number.
2213020042 is a deficient number, since it is larger than the sum of its proper divisors (1112471354).
2213020042 is a wasteful number, since it uses less digits than its factorization.
2213020042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1987112.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2213020042 is about 47042.7469648617. The cubic root of 2213020042 is about 1303.1521224389.
Adding to 2213020042 its reverse (2400203122), we get a palindrome (4613223164).
The spelling of 2213020042 in words is "two billion, two hundred thirteen million, twenty thousand, forty-two".
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