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20314044313 = 192953362059
BaseRepresentation
bin10010111010110011…
…111011011110011001
31221102201110101001121
4102322303323132121
5313100343404223
613155424245241
71316254345663
oct227263733631
957381411047
1020314044313
118684826182
123b2b170821
131bb9782084
14da9cb3533
157dd60115d
hex4bacfb799

20314044313 has 8 divisors (see below), whose sum is σ = 21390504800. Its totient is φ = 19238313888.

The previous prime is 20314044301. The next prime is 20314044319. The reversal of 20314044313 is 31344041302.

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 20314044313 - 229 = 19777173401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20314044319) 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, 124923 + ... + 237136.

It is an arithmetic number, because the mean of its divisors is an integer number (2673813100).

Almost surely, 220314044313 is an apocalyptic number.

It is an amenable number.

20314044313 is a deficient number, since it is larger than the sum of its proper divisors (1076460487).

20314044313 is a wasteful number, since it uses less digits than its factorization.

20314044313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365031.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20314044313 its reverse (31344041302), we get a palindrome (51658085615).

The spelling of 20314044313 in words is "twenty billion, three hundred fourteen million, forty-four thousand, three hundred thirteen".

Divisors: 1 19 2953 56107 362059 6879121 1069160227 20314044313