Base | Representation |
---|---|
bin | 1001001001101000001001… |
… | …10011001110111110010101 |
3 | 2122020122101221100120121101 |
4 | 10210310010303032332111 |
5 | 10114134330043240201 |
6 | 110443530435150101 |
7 | 4144523655444466 |
oct | 444640463167625 |
9 | 78218357316541 |
10 | 20122002321301 |
11 | 6458769804851 |
12 | 230b941a45331 |
13 | b2c65c278bba |
14 | 4d7ca54a4d6d |
15 | 24d645a0bd01 |
hex | 124d04ccef95 |
20122002321301 has 2 divisors, whose sum is σ = 20122002321302. Its totient is φ = 20122002321300.
The previous prime is 20122002321299. The next prime is 20122002321331. The reversal of 20122002321301 is 10312320022102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13456058062500 + 6665944258801 = 3668250^2 + 2581849^2 .
It is a cyclic number.
It is not a de Polignac number, because 20122002321301 - 21 = 20122002321299 is a prime.
Together with 20122002321299, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20122002321331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061001160650 + 10061001160651.
It is an arithmetic number, because the mean of its divisors is an integer number (10061001160651).
Almost surely, 220122002321301 is an apocalyptic number.
It is an amenable number.
20122002321301 is a deficient number, since it is larger than the sum of its proper divisors (1).
20122002321301 is an equidigital number, since it uses as much as digits as its factorization.
20122002321301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 20122002321301 its reverse (10312320022102), we get a palindrome (30434322343403).
The spelling of 20122002321301 in words is "twenty trillion, one hundred twenty-two billion, two million, three hundred twenty-one thousand, three hundred one".
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