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20211310304 = 253299191453
BaseRepresentation
bin10010110100101100…
…000001111011100000
31221011120010221111022
4102310230001323200
5312343043412204
613141314305012
71313566205633
oct226454017340
957146127438
1020211310304
118631837639
123b00888168
131ba13c2013
14d9a3adc1a
157d45ab5be
hex4b4b01ee0

20211310304 has 24 divisors (see below), whose sum is σ = 39803286600. Its totient is φ = 10102539136.

The previous prime is 20211310213. The next prime is 20211310337. The reversal of 20211310304 is 40301311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9842 + ... + 201294.

It is an arithmetic number, because the mean of its divisors is an integer number (1658470275).

Almost surely, 220211310304 is an apocalyptic number.

It is an amenable number.

20211310304 is a deficient number, since it is larger than the sum of its proper divisors (19591976296).

20211310304 is a wasteful number, since it uses less digits than its factorization.

20211310304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194762 (or 194754 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20211310304 its reverse (40301311202), we get a palindrome (60512621506).

The spelling of 20211310304 in words is "twenty billion, two hundred eleven million, three hundred ten thousand, three hundred four".

Divisors: 1 2 4 8 16 32 3299 6598 13196 26392 52784 105568 191453 382906 765812 1531624 3063248 6126496 631603447 1263206894 2526413788 5052827576 10105655152 20211310304