Base | Representation |
---|---|
bin | 1001001001100110010010… |
… | …01011010110010110010010 |
3 | 2122020112211020002111110202 |
4 | 10210303021023112112102 |
5 | 10114130303003310002 |
6 | 110443243303055202 |
7 | 4144460121106145 |
oct | 444631113262622 |
9 | 78215736074422 |
10 | 20121002010002 |
11 | 64582a60990a3 |
12 | 230b702a41502 |
13 | b2c52cc6011a |
14 | 4d7c0c6b605c |
15 | 24d5d7cb8502 |
hex | 124cc92d6592 |
20121002010002 has 8 divisors (see below), whose sum is σ = 30290461510476. Its totient is φ = 10024181506512.
The previous prime is 20121002010001. The next prime is 20121002010059. The reversal of 20121002010002 is 20001020012102.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 19786919166001 + 334082844001 = 4448249^2 + 577999^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20121002010001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18159748553 + ... + 18159749660.
Almost surely, 220121002010002 is an apocalyptic number.
20121002010002 is a deficient number, since it is larger than the sum of its proper divisors (10169459500474).
20121002010002 is a wasteful number, since it uses less digits than its factorization.
20121002010002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36319498492.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20121002010002 its reverse (20001020012102), we get a palindrome (40122022022104).
The spelling of 20121002010002 in words is "twenty trillion, one hundred twenty-one billion, two million, ten thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •