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20314242141 = 319356390213
BaseRepresentation
bin10010111010110100…
…101011110001011101
31221102201211102102120
4102322310223301131
5313100421222031
613155432413153
71316256131514
oct227264536135
957381742376
1020314242141
118684950876
123b2b2471b9
131bb982112b
14da9d2567b
157dd63ea96
hex4bad2bc5d

20314242141 has 8 divisors (see below), whose sum is σ = 28511217120. Its totient is φ = 12830047632.

The previous prime is 20314242083. The next prime is 20314242163. The reversal of 20314242141 is 14124241302.

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

It is not a de Polignac number, because 20314242141 - 218 = 20313979997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314242241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178195050 + ... + 178195163.

It is an arithmetic number, because the mean of its divisors is an integer number (3563902140).

Almost surely, 220314242141 is an apocalyptic number.

It is an amenable number.

20314242141 is a deficient number, since it is larger than the sum of its proper divisors (8196974979).

20314242141 is a wasteful number, since it uses less digits than its factorization.

20314242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356390235.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20314242141 its reverse (14124241302), we get a palindrome (34438483443).

The spelling of 20314242141 in words is "twenty billion, three hundred fourteen million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 19 57 356390213 1069170639 6771414047 20314242141