Base | Representation |
---|---|
bin | 11101011001011000101… |
… | …101101110110011100000 |
3 | 21011010021211211210101200 |
4 | 131121120231232303200 |
5 | 231044202442343240 |
6 | 4144010503001200 |
7 | 265643350200330 |
oct | 35313055566340 |
9 | 7133254753350 |
10 | 2020123012320 |
11 | 709802859886 |
12 | 28761b139200 |
13 | 11865c57c05a |
14 | 6dabb2370c0 |
15 | 37834946930 |
hex | 1d658b6ece0 |
2020123012320 has 144 divisors (see below), whose sum is σ = 7878479787360. Its totient is φ = 461742400512.
The previous prime is 2020123012319. The next prime is 2020123012381. The reversal of 2020123012320 is 232103210202.
2020123012320 is a `hidden beast` number, since 2 + 0 + 201 + 230 + 1 + 232 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2020123012293 and 2020123012302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100194435 + ... + 100214594.
It is an arithmetic number, because the mean of its divisors is an integer number (54711665190).
Almost surely, 22020123012320 is an apocalyptic number.
2020123012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2020123012320 is an abundant number, since it is smaller than the sum of its proper divisors (5858356775040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020123012320 is a wasteful number, since it uses less digits than its factorization.
2020123012320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200409057 (or 200409046 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 2020123012320 its reverse (232103210202), we get a palindrome (2252226222522).
The spelling of 2020123012320 in words is "two trillion, twenty billion, one hundred twenty-three million, twelve thousand, three hundred twenty".
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