Base | Representation |
---|---|
bin | 11101000110101001010… |
… | …010101001100100011000 |
3 | 21002012100102220102111020 |
4 | 131012221102221210120 |
5 | 230232000001443000 |
6 | 4130442021402440 |
7 | 264331602524316 |
oct | 35065122514430 |
9 | 7065312812436 |
10 | 2000000031000 |
11 | 701216972104 |
12 | 283743b69420 |
13 | 1167a357550a |
14 | 6cb2c89b0b6 |
15 | 37057ed6ba0 |
hex | 1d1a94a9918 |
2000000031000 has 128 divisors (see below), whose sum is σ = 6281880696000. Its totient is φ = 529753804800.
The previous prime is 2000000030983. The next prime is 2000000031053. The reversal of 2000000031000 is 1300000002.
It is a super-2 number, since 2×20000000310002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a self number, because there is not a number n which added to its sum of digits gives 2000000031000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1790137 + ... + 2684136.
Almost surely, 22000000031000 is an apocalyptic number.
2000000031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2000000031000 is an abundant number, since it is smaller than the sum of its proper divisors (4281880665000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000000031000 is a wasteful number, since it uses less digits than its factorization.
2000000031000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4474446 (or 4474432 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 6.
Adding to 2000000031000 its reverse (1300000002), we get a palindrome (2001300031002).
The spelling of 2000000031000 in words is "two trillion, thirty-one thousand".
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