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20313204411 = 361111001117
BaseRepresentation
bin10010111010110000…
…101110011010111011
31221102122212200221010
4102322300232122323
5313100140020121
613155354245003
71316244250203
oct227260563273
957378780833
1020313204411
118684302145
123b2aa26763
131bb95499a6
14da9b35403
157dd4d7376
hex4bac2e6bb

20313204411 has 8 divisors (see below), whose sum is σ = 27528277264. Its totient is φ = 13320133920.

The previous prime is 20313204407. The next prime is 20313204413. The reversal of 20313204411 is 11440231302.

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

It is not a de Polignac number, because 20313204411 - 22 = 20313204407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20313204413) 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, 55500376 + ... + 55500741.

It is an arithmetic number, because the mean of its divisors is an integer number (3441034658).

Almost surely, 220313204411 is an apocalyptic number.

20313204411 is a deficient number, since it is larger than the sum of its proper divisors (7215072853).

20313204411 is a wasteful number, since it uses less digits than its factorization.

20313204411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001181.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20313204411 its reverse (11440231302), we get a palindrome (31753435713).

The spelling of 20313204411 in words is "twenty billion, three hundred thirteen million, two hundred four thousand, four hundred eleven".

Divisors: 1 3 61 183 111001117 333003351 6771068137 20313204411