Base | Representation |
---|---|
bin | 1001000110000101001010… |
… | …10111000010101101001101 |
3 | 2121210222212021200102102022 |
4 | 10203002211113002231031 |
5 | 10110140242323324323 |
6 | 110311534405535525 |
7 | 4132651110056510 |
oct | 443024527025515 |
9 | 77728767612368 |
10 | 20000142011213 |
11 | 6411015843181 |
12 | 22b01b31145a5 |
13 | b2100b846640 |
14 | 4d2025066d77 |
15 | 24a3b25884c8 |
hex | 1230a55c2b4d |
20000142011213 has 32 divisors (see below), whose sum is σ = 25087697510400. Its totient is φ = 15523010838720.
The previous prime is 20000142011189. The next prime is 20000142011221. The reversal of 20000142011213 is 31211024100002.
It is not a de Polignac number, because 20000142011213 - 218 = 20000141749069 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20000142011191 and 20000142011200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000142011713) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6491945 + ... + 9063422.
It is an arithmetic number, because the mean of its divisors is an integer number (783990547200).
Almost surely, 220000142011213 is an apocalyptic number.
It is an amenable number.
20000142011213 is a deficient number, since it is larger than the sum of its proper divisors (5087555499187).
20000142011213 is a wasteful number, since it uses less digits than its factorization.
20000142011213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15555657.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 20000142011213 its reverse (31211024100002), we get a palindrome (51211166111215).
The spelling of 20000142011213 in words is "twenty trillion, one hundred forty-two million, eleven thousand, two hundred thirteen".
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