Base | Representation |
---|---|
bin | 1011101001000110101… |
… | …1111100100111010101 |
3 | 201010021020012112122020 |
4 | 2322101223330213111 |
5 | 11234111223244110 |
6 | 231515022323353 |
7 | 20310334001262 |
oct | 2722153744725 |
9 | 633236175566 |
10 | 200012712405 |
11 | 77908a64220 |
12 | 3291ba29559 |
13 | 15b26b504cc |
14 | 9975a70269 |
15 | 5309635d70 |
hex | 2e91afc9d5 |
200012712405 has 16 divisors (see below), whose sum is σ = 349113098304. Its totient is φ = 96975860480.
The previous prime is 200012712331. The next prime is 200012712409. The reversal of 200012712405 is 504217210002.
It is not a de Polignac number, because 200012712405 - 29 = 200012711893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200012712409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606098964 + ... + 606099293.
It is an arithmetic number, because the mean of its divisors is an integer number (21819568644).
Almost surely, 2200012712405 is an apocalyptic number.
It is an amenable number.
200012712405 is a deficient number, since it is larger than the sum of its proper divisors (149100385899).
200012712405 is a wasteful number, since it uses less digits than its factorization.
200012712405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1212198276.
The product of its (nonzero) digits is 1120, while the sum is 24.
Adding to 200012712405 its reverse (504217210002), we get a palindrome (704229922407).
The spelling of 200012712405 in words is "two hundred billion, twelve million, seven hundred twelve thousand, four hundred five".
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