Base | Representation |
---|---|
bin | 11101011001100011111… |
… | …011111111110001010000 |
3 | 21011010202222010212011220 |
4 | 131121203323333301100 |
5 | 231100044143114300 |
6 | 4144041310405040 |
7 | 265651124500443 |
oct | 35314373776120 |
9 | 7133688125156 |
10 | 2020311301200 |
11 | 70989a073025 |
12 | 287672200780 |
13 | 11868c5959aa |
14 | 6dad824b65a |
15 | 3784623ada0 |
hex | 1d663effc50 |
2020311301200 has 60 divisors (see below), whose sum is σ = 6471730538688. Its totient is φ = 538749680000.
The previous prime is 2020311301189. The next prime is 2020311301213. The reversal of 2020311301200 is 21031130202.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2020311301200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841795176 + ... + 841797575.
Almost surely, 22020311301200 is an apocalyptic number.
2020311301200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2020311301200 is an abundant number, since it is smaller than the sum of its proper divisors (4451419237488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020311301200 is a wasteful number, since it uses less digits than its factorization.
2020311301200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1683592772 (or 1683592761 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 2020311301200 its reverse (21031130202), we get a palindrome (2041342431402).
The spelling of 2020311301200 in words is "two trillion, twenty billion, three hundred eleven million, three hundred one thousand, two hundred".
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