Base | Representation |
---|---|
bin | 10001011111011110000… |
… | …010010000111000111000 |
3 | 11020220121220121002212201 |
4 | 101133132002100320320 |
5 | 124143214334323000 |
6 | 2320111213515544 |
7 | 152562126004255 |
oct | 21373602207070 |
9 | 4226556532781 |
10 | 1202021011000 |
11 | 423857584617 |
12 | 174b624a2bb4 |
13 | 8947220a6c4 |
14 | 4226cad242c |
15 | 2140234d96a |
hex | 117de090e38 |
1202021011000 has 64 divisors (see below), whose sum is σ = 2878141574880. Its totient is φ = 469626796800.
The previous prime is 1202021010979. The next prime is 1202021011007. The reversal of 1202021011000 is 1101202021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202021011007) 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 15 ways as a sum of consecutive naturals, for example, 13933989 + ... + 14019988.
Almost surely, 21202021011000 is an apocalyptic number.
1202021011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202021011000 is an abundant number, since it is smaller than the sum of its proper divisors (1676120563880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202021011000 is a wasteful number, since it uses less digits than its factorization.
1202021011000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27954041 (or 27954027 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 1202021011000 its reverse (1101202021), we get a palindrome (1203122213021).
The spelling of 1202021011000 in words is "one trillion, two hundred two billion, twenty-one million, eleven thousand".
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