Base | Representation |
---|---|
bin | 10111110110110… |
… | …01011110111101 |
3 | 111221120011101020 |
4 | 23323121132331 |
5 | 402212322003 |
6 | 31505134353 |
7 | 4646664654 |
oct | 1373313675 |
9 | 457504336 |
10 | 200120253 |
11 | a2a65343 |
12 | 5702a3b9 |
13 | 325c9c68 |
14 | 1c81419b |
15 | 1287ed53 |
hex | bed97bd |
200120253 has 8 divisors (see below), whose sum is σ = 267494016. Its totient is φ = 133080000.
The previous prime is 200120251. The next prime is 200120257. The reversal of 200120253 is 352021002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 200120253 - 21 = 200120251 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200120251) 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, 81973 + ... + 84378.
It is an arithmetic number, because the mean of its divisors is an integer number (33436752).
Almost surely, 2200120253 is an apocalyptic number.
It is an amenable number.
200120253 is a deficient number, since it is larger than the sum of its proper divisors (67373763).
200120253 is a wasteful number, since it uses less digits than its factorization.
200120253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166755.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 200120253 is about 14146.3865704285. The cubic root of 200120253 is about 584.9207314612.
Adding to 200120253 its reverse (352021002), we get a palindrome (552141255).
The spelling of 200120253 in words is "two hundred million, one hundred twenty thousand, two hundred fifty-three".
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