Base | Representation |
---|---|
bin | 1001000110101110101000… |
… | …0101110101111110010100 |
3 | 1022110001122211021011121101 |
4 | 2101223222011311332110 |
5 | 2303010420001400040 |
6 | 33143025441355444 |
7 | 2052166620103156 |
oct | 221535205657624 |
9 | 38401584234541 |
10 | 10011201200020 |
11 | 320a7aa0a4419 |
12 | 11582a3038b84 |
13 | 57808a96a427 |
14 | 26878aa14ad6 |
15 | 1256334c709a |
hex | 91aea175f94 |
10011201200020 has 12 divisors (see below), whose sum is σ = 21023522520084. Its totient is φ = 4004480480000.
The previous prime is 10011201200009. The next prime is 10011201200041. The reversal of 10011201200020 is 2000210211001.
It can be written as a sum of positive squares in 2 ways, for example, as 7511962713616 + 2499238486404 = 2740796^2 + 1580898^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
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 3 ways as a sum of consecutive naturals, for example, 250280029981 + ... + 250280030020.
It is an arithmetic number, because the mean of its divisors is an integer number (1751960210007).
Almost surely, 210011201200020 is an apocalyptic number.
10011201200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10011201200020 is an abundant number, since it is smaller than the sum of its proper divisors (11012321320064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10011201200020 is a wasteful number, since it uses less digits than its factorization.
10011201200020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 500560060010 (or 500560060008 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 10011201200020 its reverse (2000210211001), we get a palindrome (12011411411021).
The spelling of 10011201200020 in words is "ten trillion, eleven billion, two hundred one million, two hundred thousand, twenty".
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