Base | Representation |
---|---|
bin | 11101101011111010101… |
… | …01010111011001010000 |
3 | 10121111211020202211220020 |
4 | 32311331111113121100 |
5 | 113202440030031000 |
6 | 2100330334143440 |
7 | 133456540651203 |
oct | 16657525273120 |
9 | 3544736684806 |
10 | 1020010002000 |
11 | 363647066630 |
12 | 145827351b80 |
13 | 75256a65c02 |
14 | 37523bb393a |
15 | 1b7ed30aba0 |
hex | ed7d557650 |
1020010002000 has 160 divisors (see below), whose sum is σ = 3587468137344. Its totient is φ = 247275136000.
The previous prime is 1020010001963. The next prime is 1020010002017. The reversal of 1020010002000 is 2000100201.
It is a happy number.
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 1020010002000.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7661349 + ... + 7793348.
Almost surely, 21020010002000 is an apocalyptic number.
1020010002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020010002000 is an abundant number, since it is smaller than the sum of its proper divisors (2567458135344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020010002000 is a wasteful number, since it uses less digits than its factorization.
1020010002000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15454734 (or 15454718 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
Adding to 1020010002000 its reverse (2000100201), we get a palindrome (1022010102201).
The spelling of 1020010002000 in words is "one trillion, twenty billion, ten million, two thousand".
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