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20141351 = 31719151
BaseRepresentation
bin100110011010…
…1010100100111
31101220021201222
41030311110213
520124010401
61555410555
7333125066
oct114652447
941807658
1020141351
111040754a
1268b3a5b
134232879
1429641dd
151b7cc1b
hex1335527

20141351 has 8 divisors (see below), whose sum is σ = 21086208. Its totient is φ = 19215000.

The previous prime is 20141321. The next prime is 20141377. The reversal of 20141351 is 15314102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20141351 - 210 = 20140327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141321) by changing a digit.

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, 2375 + ... + 6776.

It is an arithmetic number, because the mean of its divisors is an integer number (2635776).

Almost surely, 220141351 is an apocalyptic number.

20141351 is a deficient number, since it is larger than the sum of its proper divisors (944857).

20141351 is an equidigital number, since it uses as much as digits as its factorization.

20141351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9253.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 20141351 is about 4487.9116524281. The cubic root of 20141351 is about 272.0797371114.

Adding to 20141351 its reverse (15314102), we get a palindrome (35455453).

The spelling of 20141351 in words is "twenty million, one hundred forty-one thousand, three hundred fifty-one".

Divisors: 1 31 71 2201 9151 283681 649721 20141351