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20214044311 = 194125948709
BaseRepresentation
bin10010110100110110…
…011101011010010111
31221011202021211211211
4102310312131122113
5312344243404221
613141453042251
71313631353536
oct226466353227
957152254754
1020214044311
11863333474a
123b01786387
131ba1b3b586
14d9a8c231d
157d494b6e1
hex4b4d9d697

20214044311 has 8 divisors (see below), whose sum is σ = 21796916400. Its totient is φ = 18683069760.

The previous prime is 20214044299. The next prime is 20214044329. The reversal of 20214044311 is 11344041202.

It is a happy number.

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 20214044311 - 211 = 20214042263 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 (20214041311) 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, 12973576 + ... + 12975133.

It is an arithmetic number, because the mean of its divisors is an integer number (2724614550).

Almost surely, 220214044311 is an apocalyptic number.

20214044311 is a deficient number, since it is larger than the sum of its proper divisors (1582872089).

20214044311 is a wasteful number, since it uses less digits than its factorization.

20214044311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25948769.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20214044311 its reverse (11344041202), we get a palindrome (31558085513).

The spelling of 20214044311 in words is "twenty billion, two hundred fourteen million, forty-four thousand, three hundred eleven".

Divisors: 1 19 41 779 25948709 493025471 1063897069 20214044311