Base | Representation |
---|---|
bin | 11101011001011000100… |
… | …010010010100011011111 |
3 | 21011010021122012102010121 |
4 | 131121120202102203133 |
5 | 231044201210404043 |
6 | 4144010314415411 |
7 | 265643312536120 |
oct | 35313042224337 |
9 | 7133248172117 |
10 | 2020120013023 |
11 | 7098010a0422 |
12 | 28761a131567 |
13 | 11865ba6bb18 |
14 | 6dabaa96047 |
15 | 37834552ded |
hex | 1d6588928df |
2020120013023 has 4 divisors (see below), whose sum is σ = 2308708586320. Its totient is φ = 1731531439728.
The previous prime is 2020120013011. The next prime is 2020120013033. The reversal of 2020120013023 is 3203100210202.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2020120013023 - 217 = 2020119881951 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2020120012988 and 2020120013006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020120013003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144294286638 + ... + 144294286651.
It is an arithmetic number, because the mean of its divisors is an integer number (577177146580).
Almost surely, 22020120013023 is an apocalyptic number.
2020120013023 is a deficient number, since it is larger than the sum of its proper divisors (288588573297).
2020120013023 is an equidigital number, since it uses as much as digits as its factorization.
2020120013023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288588573296.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 2020120013023 its reverse (3203100210202), we get a palindrome (5223220223225).
The spelling of 2020120013023 in words is "two trillion, twenty billion, one hundred twenty million, thirteen thousand, twenty-three".
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