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20141310331 = 71928012949
BaseRepresentation
bin10010110000100001…
…000000000101111011
31220222200102120120201
4102300201000011323
5312222133412311
613130334103031
71312056212242
oct226041000573
956880376521
1020141310331
1185a627661a
123aa134aa77
131b8ca5350c
14d90d8b959
157cd3809c1
hex4b084017b

20141310331 has 4 divisors (see below), whose sum is σ = 20169324000. Its totient is φ = 20113296664.

The previous prime is 20141310283. The next prime is 20141310361. The reversal of 20141310331 is 13301314102.

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 20141310331 - 227 = 20007092603 is a prime.

It is a super-2 number, since 2×201413103312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20141310299 and 20141310308.

It is not an unprimeable number, because it can be changed into a prime (20141310361) 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 3 ways as a sum of consecutive naturals, for example, 14005756 + ... + 14007193.

It is an arithmetic number, because the mean of its divisors is an integer number (5042331000).

Almost surely, 220141310331 is an apocalyptic number.

20141310331 is a deficient number, since it is larger than the sum of its proper divisors (28013669).

20141310331 is an equidigital number, since it uses as much as digits as its factorization.

20141310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28013668.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20141310331 its reverse (13301314102), we get a palindrome (33442624433).

The spelling of 20141310331 in words is "twenty billion, one hundred forty-one million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 719 28012949 20141310331