Base | Representation |
---|---|
bin | 1011101001110011011… |
… | …0111101100110000101 |
3 | 201010202021220022211110 |
4 | 2322130312331212011 |
5 | 11240002214240011 |
6 | 231545355555233 |
7 | 20315101122621 |
oct | 2723466754605 |
9 | 633667808743 |
10 | 200200149381 |
11 | 779a4846411 |
12 | 3297275bb19 |
13 | 15b5692946b |
14 | 9992902181 |
15 | 531ad0cba6 |
hex | 2e9cdbd985 |
200200149381 has 8 divisors (see below), whose sum is σ = 268476501600. Its totient is φ = 132695281712.
The previous prime is 200200149349. The next prime is 200200149403. The reversal of 200200149381 is 183941002002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 200200149381 - 25 = 200200149349 is a prime.
It is a super-2 number, since 2×2002001493812 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200200149301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192870531 + ... + 192871568.
It is an arithmetic number, because the mean of its divisors is an integer number (33559562700).
Almost surely, 2200200149381 is an apocalyptic number.
It is an amenable number.
200200149381 is a deficient number, since it is larger than the sum of its proper divisors (68276352219).
200200149381 is a wasteful number, since it uses less digits than its factorization.
200200149381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385742275.
The product of its (nonzero) digits is 3456, while the sum is 30.
The spelling of 200200149381 in words is "two hundred billion, two hundred million, one hundred forty-nine thousand, three hundred eighty-one".
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