Base | Representation |
---|---|
bin | 1001000110000101010100… |
… | …00001000000001111001101 |
3 | 2121211000001201122202112211 |
4 | 10203002222001000033031 |
5 | 10110140422322320023 |
6 | 110311550240030421 |
7 | 4132653046015120 |
oct | 443025201001715 |
9 | 77730051582484 |
10 | 20000220120013 |
11 | 6411055942501 |
12 | 22b0215302411 |
13 | b21021a93c73 |
14 | 4d203159a3b7 |
15 | 24a3b9366a0d |
hex | 1230aa0403cd |
20000220120013 has 16 divisors (see below), whose sum is σ = 22879130811264. Its totient is φ = 17126750664000.
The previous prime is 20000220119993. The next prime is 20000220120043. The reversal of 20000220120013 is 31002102200002.
It is a cyclic number.
It is not a de Polignac number, because 20000220120013 - 29 = 20000220119501 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20000220119975 and 20000220120002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000220120043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33589138 + ... + 34179388.
It is an arithmetic number, because the mean of its divisors is an integer number (1429945675704).
Almost surely, 220000220120013 is an apocalyptic number.
It is an amenable number.
20000220120013 is a deficient number, since it is larger than the sum of its proper divisors (2878910691251).
20000220120013 is a wasteful number, since it uses less digits than its factorization.
20000220120013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 594852.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 20000220120013 its reverse (31002102200002), we get a palindrome (51002322320015).
The spelling of 20000220120013 in words is "twenty trillion, two hundred twenty million, one hundred twenty thousand, thirteen".
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