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201431014 = 21492512693
BaseRepresentation
bin11000000000110…
…01011111100110
3112001000202101221
430000121133212
5403031243024
631553210554
74664064301
oct1400313746
9461022357
10201431014
11a3780114
1257560a5a
1332968765
141ca75b38
1512a3d3e4
hexc0197e6

201431014 has 16 divisors (see below), whose sum is σ = 305499600. Its totient is φ = 99604000.

The previous prime is 201430981. The next prime is 201431029. The reversal of 201431014 is 410134102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73452 + ... + 76144.

It is an arithmetic number, because the mean of its divisors is an integer number (19093725).

Almost surely, 2201431014 is an apocalyptic number.

201431014 is a deficient number, since it is larger than the sum of its proper divisors (104068586).

201431014 is a wasteful number, since it uses less digits than its factorization.

201431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 201431014 is about 14192.6394303526. The cubic root of 201431014 is about 586.1950043503.

Adding to 201431014 its reverse (410134102), we get a palindrome (611565116).

The spelling of 201431014 in words is "two hundred one million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 149 251 298 502 2693 5386 37399 74798 401257 675943 802514 1351886 100715507 201431014