Base | Representation |
---|---|
bin | 1011101001000011101… |
… | …1111010100100001110 |
3 | 201010020100111211121200 |
4 | 2322100323322210032 |
5 | 11234100012333402 |
6 | 231513452410330 |
7 | 20310121660035 |
oct | 2722073724416 |
9 | 633210454550 |
10 | 200000121102 |
11 | 77901944191 |
12 | 329177769a6 |
13 | 15b24362332 |
14 | 997411371c |
15 | 530849a21c |
hex | 2e90efa90e |
200000121102 has 48 divisors (see below), whose sum is σ = 459919146960. Its totient is φ = 62595346176.
The previous prime is 200000121089. The next prime is 200000121103. The reversal of 200000121102 is 201121000002.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200000121103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651733 + ... + 908160.
It is an arithmetic number, because the mean of its divisors is an integer number (9581648895).
Almost surely, 2200000121102 is an apocalyptic number.
200000121102 is an abundant number, since it is smaller than the sum of its proper divisors (259919025858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200000121102 is a wasteful number, since it uses less digits than its factorization.
200000121102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1560337 (or 1560334 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 200000121102 its reverse (201121000002), we get a palindrome (401121121104).
The spelling of 200000121102 in words is "two hundred billion, one hundred twenty-one thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •