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201014142 = 2374786051
BaseRepresentation
bin10111111101100…
…11101101111110
3112000020120120020
423332303231332
5402424423032
631540233010
74660410030
oct1376635576
9460216506
10201014142
11a351599a
125739b766
1332850aa4
141c9a7c50
15129a9b2c
hexbfb3b7e

201014142 has 16 divisors (see below), whose sum is σ = 459460992. Its totient is φ = 57432600.

The previous prime is 201014141. The next prime is 201014153. The reversal of 201014142 is 241410102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201014141) 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, 2392984 + ... + 2393067.

It is an arithmetic number, because the mean of its divisors is an integer number (28716312).

Almost surely, 2201014142 is an apocalyptic number.

201014142 is an abundant number, since it is smaller than the sum of its proper divisors (258446850).

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

201014142 is a wasteful number, since it uses less digits than its factorization.

201014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786063.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 201014142 is about 14177.9456198703. The cubic root of 201014142 is about 585.7903380070.

Adding to 201014142 its reverse (241410102), we get a palindrome (442424244).

The spelling of 201014142 in words is "two hundred one million, fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 4786051 9572102 14358153 28716306 33502357 67004714 100507071 201014142