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201300312 = 2338387513
BaseRepresentation
bin10111111111110…
…01100101011000
3112000210010010010
423333321211120
5403013102222
631550321520
74663011243
oct1377714530
9460703103
10201300312
11a36a09a4
12574b92a0
1332921115
141ca4025a
1512a1480c
hexbff9958

201300312 has 16 divisors (see below), whose sum is σ = 503250840. Its totient is φ = 67100096.

The previous prime is 201300299. The next prime is 201300331. The reversal of 201300312 is 213003102.

It is a happy number.

It is a super-2 number, since 2×2013003122 = 81043631222594688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193733 + ... + 4193780.

Almost surely, 2201300312 is an apocalyptic number.

It is an amenable number.

201300312 is an abundant number, since it is smaller than the sum of its proper divisors (301950528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201300312 is a wasteful number, since it uses less digits than its factorization.

201300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387522 (or 8387518 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 201300312 is about 14188.0341132942. The cubic root of 201300312 is about 586.0681893260.

Adding to 201300312 its reverse (213003102), we get a palindrome (414303414).

The spelling of 201300312 in words is "two hundred one million, three hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 8387513 16775026 25162539 33550052 50325078 67100104 100650156 201300312