Base | Representation |
---|---|
bin | 111111001111011… |
… | …0010111111111110 |
3 | 12110212220220002121 |
4 | 1332132302333332 |
5 | 13321213034210 |
6 | 550321513154 |
7 | 103404503002 |
oct | 17636627776 |
9 | 5425826077 |
10 | 2122002430 |
11 | 9998a6919 |
12 | 4b27a27ba |
13 | 27a822852 |
14 | 161b76702 |
15 | c64616da |
hex | 7e7b2ffe |
2122002430 has 32 divisors (see below), whose sum is σ = 3852360000. Its totient is φ = 841550592.
The previous prime is 2122002427. The next prime is 2122002431. The reversal of 2122002430 is 342002212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122002431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706071 + ... + 709069.
It is an arithmetic number, because the mean of its divisors is an integer number (120386250).
Almost surely, 22122002430 is an apocalyptic number.
2122002430 is a deficient number, since it is larger than the sum of its proper divisors (1730357570).
2122002430 is a wasteful number, since it uses less digits than its factorization.
2122002430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3588.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2122002430 is about 46065.1976007919. The cubic root of 2122002430 is about 1285.0359934807.
Adding to 2122002430 its reverse (342002212), we get a palindrome (2464004642).
The spelling of 2122002430 in words is "two billion, one hundred twenty-two million, two thousand, four hundred thirty".
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