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201400313 = 947921247
BaseRepresentation
bin11000000000100…
…01111111111001
3112000222012021212
430000101333321
5403024302223
631552412505
74663605632
oct1400217771
9460865255
10201400313
11a375a044
1257547135
13329577aa
141ca68889
1512a34278
hexc011ff9

201400313 has 4 divisors (see below), whose sum is σ = 201431040. Its totient is φ = 201369588.

The previous prime is 201400291. The next prime is 201400319. The reversal of 201400313 is 313004102.

201400313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201400313 - 26 = 201400249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201400319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145 + ... + 20102.

It is an arithmetic number, because the mean of its divisors is an integer number (50357760).

Almost surely, 2201400313 is an apocalyptic number.

It is an amenable number.

201400313 is a deficient number, since it is larger than the sum of its proper divisors (30727).

201400313 is an equidigital number, since it uses as much as digits as its factorization.

201400313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30726.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201400313 is about 14191.5578073727. The cubic root of 201400313 is about 586.1652213047.

Adding to 201400313 its reverse (313004102), we get a palindrome (514404415).

The spelling of 201400313 in words is "two hundred one million, four hundred thousand, three hundred thirteen".

Divisors: 1 9479 21247 201400313