Base | Representation |
---|---|
bin | 11101011001010010001… |
… | …011010101101010000001 |
3 | 21011010000012110111211010 |
4 | 131121102023111222001 |
5 | 231043441403124441 |
6 | 4143551544111133 |
7 | 265640546013030 |
oct | 35312213255201 |
9 | 7133005414733 |
10 | 2020013333121 |
11 | 709756957213 |
12 | 2875aa4654a9 |
13 | 118642929a14 |
14 | 6daaa846717 |
15 | 37829ece116 |
hex | 1d6522d5a81 |
2020013333121 has 64 divisors (see below), whose sum is σ = 3344680926720. Its totient is φ = 1057989181440.
The previous prime is 2020013333119. The next prime is 2020013333141. The reversal of 2020013333121 is 1213333100202.
It is not a de Polignac number, because 2020013333121 - 21 = 2020013333119 is a prime.
It is a super-2 number, since 2×20200133331212 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (2020013333101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8028925 + ... + 8276693.
It is an arithmetic number, because the mean of its divisors is an integer number (52260639480).
Almost surely, 22020013333121 is an apocalyptic number.
2020013333121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2020013333121 is a deficient number, since it is larger than the sum of its proper divisors (1324667593599).
2020013333121 is a wasteful number, since it uses less digits than its factorization.
2020013333121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248394.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 2020013333121 its reverse (1213333100202), we get a palindrome (3233346433323).
The spelling of 2020013333121 in words is "two trillion, twenty billion, thirteen million, three hundred thirty-three thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •