Base | Representation |
---|---|
bin | 1001000110111111000001… |
… | …01000110101100111101100 |
3 | 2121220222000212012220222022 |
4 | 10203133200220311213230 |
5 | 10111142400013144040 |
6 | 110334112402205312 |
7 | 4135130561513615 |
oct | 443374050654754 |
9 | 77828025186868 |
10 | 20031201303020 |
11 | 6423203a17886 |
12 | 22b6220953838 |
13 | b23c1b50840b |
14 | 4d3730054c0c |
15 | 24b0ce1a66b5 |
hex | 1237e0a359ec |
20031201303020 has 24 divisors (see below), whose sum is σ = 42323593434864. Its totient is φ = 7963324197696.
The previous prime is 20031201302993. The next prime is 20031201303083. The reversal of 20031201303020 is 2030310213002.
It is a super-2 number, since 2×200312013030202 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20031201303020.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3072266879 + ... + 3072273398.
It is an arithmetic number, because the mean of its divisors is an integer number (1763483059786).
Almost surely, 220031201303020 is an apocalyptic number.
20031201303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20031201303020 is an abundant number, since it is smaller than the sum of its proper divisors (22292392131844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20031201303020 is a wasteful number, since it uses less digits than its factorization.
20031201303020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6144540449 (or 6144540447 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 20031201303020 its reverse (2030310213002), we get a palindrome (22061511516022).
The spelling of 20031201303020 in words is "twenty trillion, thirty-one billion, two hundred one million, three hundred three thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •