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20112201303 = 367100060703
BaseRepresentation
bin10010101110110001…
…111101011001010111
31220220122122200111120
4102232301331121113
5312142210420203
613123414135023
71311253614255
oct225661753127
956818580446
1020112201303
1185908a4577
123a93651473
131b86a00c3c
14d8b1715d5
157caa30b53
hex4aec7d657

20112201303 has 8 divisors (see below), whose sum is σ = 27216511488. Its totient is φ = 13208012664.

The previous prime is 20112201289. The next prime is 20112201331. The reversal of 20112201303 is 30310221102.

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

It is not a de Polignac number, because 20112201303 - 24 = 20112201287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112201383) 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, 50030151 + ... + 50030552.

It is an arithmetic number, because the mean of its divisors is an integer number (3402063936).

Almost surely, 220112201303 is an apocalyptic number.

20112201303 is a deficient number, since it is larger than the sum of its proper divisors (7104310185).

20112201303 is a wasteful number, since it uses less digits than its factorization.

20112201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100060773.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20112201303 its reverse (30310221102), we get a palindrome (50422422405).

The spelling of 20112201303 in words is "twenty billion, one hundred twelve million, two hundred one thousand, three hundred three".

Divisors: 1 3 67 201 100060703 300182109 6704067101 20112201303