Base | Representation |
---|---|
bin | 1001001100001100010010… |
… | …01001111001011110110010 |
3 | 2122120001212011110021112212 |
4 | 10212012021021321132302 |
5 | 10122110312240413020 |
6 | 110552222454052122 |
7 | 4154063445200000 |
oct | 446061111713662 |
9 | 78501764407485 |
10 | 20210122201010 |
11 | 6492079118715 |
12 | 2324a3504a042 |
13 | b37a63708061 |
14 | 4dc2647d1a70 |
15 | 250aa1ca5cc5 |
hex | 1261892797b2 |
20210122201010 has 96 divisors (see below), whose sum is σ = 42455224344960. Its totient is φ = 6926845508352.
The previous prime is 20210122201001. The next prime is 20210122201013. The reversal of 20210122201010 is 1010222101202.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (20210122201013) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540662501 + ... + 540699879.
It is an arithmetic number, because the mean of its divisors is an integer number (442241920260).
Almost surely, 220210122201010 is an apocalyptic number.
20210122201010 is an abundant number, since it is smaller than the sum of its proper divisors (22245102143950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20210122201010 is an frugal number, since it uses more digits than its factorization.
20210122201010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40638 (or 40610 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20210122201010 its reverse (1010222101202), we get a palindrome (21220344302212).
The spelling of 20210122201010 in words is "twenty trillion, two hundred ten billion, one hundred twenty-two million, two hundred one thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •