Base | Representation |
---|---|
bin | 10111110110111… |
… | …01011000010111 |
3 | 111221120222021102 |
4 | 23323131120113 |
5 | 402213324330 |
6 | 31505340315 |
7 | 4650062336 |
oct | 1373353027 |
9 | 457528242 |
10 | 200136215 |
11 | a2a76334 |
12 | 5703769b |
13 | 326042c6 |
14 | 1c819d1d |
15 | 12884945 |
hex | bedd617 |
200136215 has 16 divisors (see below), whose sum is σ = 257580000. Its totient is φ = 148816512.
The previous prime is 200136203. The next prime is 200136229. The reversal of 200136215 is 512631002.
It is not a de Polignac number, because 200136215 - 28 = 200135959 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14840 + ... + 24909.
It is an arithmetic number, because the mean of its divisors is an integer number (16098750).
Almost surely, 2200136215 is an apocalyptic number.
200136215 is a deficient number, since it is larger than the sum of its proper divisors (57443785).
200136215 is a wasteful number, since it uses less digits than its factorization.
200136215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39826.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 200136215 is about 14146.9507315181. The cubic root of 200136215 is about 584.9362825384.
Adding to 200136215 its reverse (512631002), we get a palindrome (712767217).
The spelling of 200136215 in words is "two hundred million, one hundred thirty-six thousand, two hundred fifteen".
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