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201401414243 = 997132019811
BaseRepresentation
bin1011101110010001110…
…1011011001001100011
3201020212000021220102122
42323210131123021203
511244432230223433
6232304511134455
720356625526551
oct2734435331143
9636760256378
10201401414243
1178460936497
1233048b1442b
1315cb8774583
149a68280bd1
15538b4e8198
hex2ee475b263

201401414243 has 4 divisors (see below), whose sum is σ = 201403533768. Its totient is φ = 201399294720.

The previous prime is 201401414233. The next prime is 201401414261. The reversal of 201401414243 is 342414104102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201401414243 - 214 = 201401397859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201401414213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910193 + ... + 1109618.

It is an arithmetic number, because the mean of its divisors is an integer number (50350883442).

Almost surely, 2201401414243 is an apocalyptic number.

201401414243 is a deficient number, since it is larger than the sum of its proper divisors (2119525).

201401414243 is an equidigital number, since it uses as much as digits as its factorization.

201401414243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119524.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 201401414243 its reverse (342414104102), we get a palindrome (543815518345).

The spelling of 201401414243 in words is "two hundred one billion, four hundred one million, four hundred fourteen thousand, two hundred forty-three".

Divisors: 1 99713 2019811 201401414243