Base | Representation |
---|---|
bin | 10010101010000000… |
… | …011110110011110110 |
3 | 1220201001222020111020 |
4 | 102222000132303312 |
5 | 312011210401402 |
6 | 13111433522010 |
7 | 1306262141226 |
oct | 225200366366 |
9 | 56631866436 |
10 | 20032122102 |
11 | 854a679913 |
12 | 3a70873306 |
13 | 1b732437b5 |
14 | d80688086 |
15 | 7c39b38bc |
hex | 4aa01ecf6 |
20032122102 has 16 divisors (see below), whose sum is σ = 40069969920. Its totient is φ = 6676419752.
The previous prime is 20032122101. The next prime is 20032122137. The reversal of 20032122102 is 20122123002.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20032122101) 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, 192402 + ... + 277637.
It is an arithmetic number, because the mean of its divisors is an integer number (2504373120).
Almost surely, 220032122102 is an apocalyptic number.
20032122102 is an abundant number, since it is smaller than the sum of its proper divisors (20037847818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20032122102 is a wasteful number, since it uses less digits than its factorization.
20032122102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 477147.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 20032122102 its reverse (20122123002), we get a palindrome (40154245104).
The spelling of 20032122102 in words is "twenty billion, thirty-two million, one hundred twenty-two thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •