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201114140431 = 288076981433
BaseRepresentation
bin1011101101001101010…
…1100011111100001111
3201020002222201212211211
42323103111203330033
511243340204443211
6232220205555251
720346536662561
oct2732325437417
9636088655754
10201114140431
1178323764416
1232b88875b27
1315c710b1179
149a3c061331
15537119ee21
hex2ed3563f0f

201114140431 has 4 divisors (see below), whose sum is σ = 201121150672. Its totient is φ = 201107130192.

The previous prime is 201114140429. The next prime is 201114140473. The reversal of 201114140431 is 134041411102.

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 201114140431 - 21 = 201114140429 is a prime.

It is a super-2 number, since 2×2011141404312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201114140531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3461910 + ... + 3519523.

It is an arithmetic number, because the mean of its divisors is an integer number (50280287668).

Almost surely, 2201114140431 is an apocalyptic number.

201114140431 is a deficient number, since it is larger than the sum of its proper divisors (7010241).

201114140431 is an equidigital number, since it uses as much as digits as its factorization.

201114140431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010240.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 201114140431 its reverse (134041411102), we get a palindrome (335155551533).

The spelling of 201114140431 in words is "two hundred one billion, one hundred fourteen million, one hundred forty thousand, four hundred thirty-one".

Divisors: 1 28807 6981433 201114140431