Base | Representation |
---|---|
bin | 10101100111100010… |
… | …110101010100001010 |
3 | 2012220200111211201120 |
4 | 111213202311110022 |
5 | 340014234133002 |
6 | 14355150100110 |
7 | 1451133631422 |
oct | 254742652412 |
9 | 65820454646 |
10 | 23212021002 |
11 | 9931642a35 |
12 | 45b97aa636 |
13 | 225bc94b91 |
14 | 11a2b1d482 |
15 | 90cc40cbc |
hex | 5678b550a |
23212021002 has 16 divisors (see below), whose sum is σ = 46546537440. Its totient is φ = 7716924432.
The previous prime is 23212020961. The next prime is 23212021009. The reversal of 23212021002 is 20012021232.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (23212021009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5101513 + ... + 5106060.
It is an arithmetic number, because the mean of its divisors is an integer number (2909158590).
Almost surely, 223212021002 is an apocalyptic number.
23212021002 is an abundant number, since it is smaller than the sum of its proper divisors (23334516438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23212021002 is a wasteful number, since it uses less digits than its factorization.
23212021002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10207957.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 23212021002 its reverse (20012021232), we get a palindrome (43224042234).
The spelling of 23212021002 in words is "twenty-three billion, two hundred twelve million, twenty-one thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •