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201313310 = 25115931019
BaseRepresentation
bin10111111111111…
…00110000011110
3112000210202221112
423333330300132
5403014011220
631550502022
74663064162
oct1377746036
9460722845
10201313310
11a36aa740
1257504912
1332927003
141ca44ca2
1512a185c5
hexbffcc1e

201313310 has 32 divisors (see below), whose sum is σ = 402019200. Its totient is φ = 71961760.

The previous prime is 201313309. The next prime is 201313327. The reversal of 201313310 is 13313102.

It is a super-2 number, since 2×2013133102 = 81054097566312200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9020 + ... + 21999.

It is an arithmetic number, because the mean of its divisors is an integer number (12563100).

Almost surely, 2201313310 is an apocalyptic number.

201313310 is a deficient number, since it is larger than the sum of its proper divisors (200705890).

201313310 is a wasteful number, since it uses less digits than its factorization.

201313310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31096.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 201313310 is about 14188.4921679508. The cubic root of 201313310 is about 586.0808032332.

Adding to 201313310 its reverse (13313102), we get a palindrome (214626412).

The spelling of 201313310 in words is "two hundred one million, three hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 59 110 118 295 590 649 1298 3245 6490 31019 62038 155095 310190 341209 682418 1706045 1830121 3412090 3660242 9150605 18301210 20131331 40262662 100656655 201313310