Base | Representation |
---|---|
bin | 1011110001111111111… |
… | …1011111011000000101 |
3 | 201100102121200111012000 |
4 | 2330133333133120011 |
5 | 11304003422401242 |
6 | 232551550415513 |
7 | 20423444213136 |
oct | 2743777373005 |
9 | 640377614160 |
10 | 202400200197 |
11 | 78923700128 |
12 | 33287501599 |
13 | 16117677c90 |
14 | 9b20b93c8d |
15 | 53e9039a4c |
hex | 2f1ffdf605 |
202400200197 has 64 divisors (see below), whose sum is σ = 332331121920. Its totient is φ = 120937017600.
The previous prime is 202400200141. The next prime is 202400200213. The reversal of 202400200197 is 791002004202.
It is not a de Polignac number, because 202400200197 - 26 = 202400200133 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 202400200197.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202400200117) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6360747 + ... + 6392487.
It is an arithmetic number, because the mean of its divisors is an integer number (5192673780).
Almost surely, 2202400200197 is an apocalyptic number.
202400200197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
202400200197 is a deficient number, since it is larger than the sum of its proper divisors (129930921723).
202400200197 is a wasteful number, since it uses less digits than its factorization.
202400200197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32291 (or 32285 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
Adding to 202400200197 its reverse (791002004202), we get a palindrome (993402204399).
The spelling of 202400200197 in words is "two hundred two billion, four hundred million, two hundred thousand, one hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •