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201140310 = 2357957811
BaseRepresentation
bin10111111110100…
…10100001010110
3112000110222122010
423333102201112
5402442442220
631543045050
74661443620
oct1377224126
9460428563
10201140310
11a35a1768
1257440786
1332896347
141c9dbc10
15129d21e0
hexbfd2856

201140310 has 32 divisors (see below), whose sum is σ = 551699712. Its totient is φ = 45974880.

The previous prime is 201140309. The next prime is 201140341. The reversal of 201140310 is 13041102.

It is a happy number.

201140310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2011403102 = 80914848613792200, which contains 22 as substring.

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, 478696 + ... + 479115.

It is an arithmetic number, because the mean of its divisors is an integer number (17240616).

Almost surely, 2201140310 is an apocalyptic number.

201140310 is an abundant number, since it is smaller than the sum of its proper divisors (350559402).

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

201140310 is a wasteful number, since it uses less digits than its factorization.

201140310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957828.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 201140310 is about 14182.3943676658. The cubic root of 201140310 is about 585.9128709079.

Adding to 201140310 its reverse (13041102), we get a palindrome (214181412).

The spelling of 201140310 in words is "two hundred one million, one hundred forty thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 957811 1915622 2873433 4789055 5746866 6704677 9578110 13409354 14367165 20114031 28734330 33523385 40228062 67046770 100570155 201140310