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20313106053316 = 2217928370259851
BaseRepresentation
bin1001001111001100000110…
…11110000111100011000100
32122220220200021202000122221
410213212003132013203010
510130302220122201231
6111111413451302124
74164400463405236
oct447460336074304
978826607660587
1020313106053316
11652181589515a
12234099614a944
13b4469646717b
14503233c54256
152535cce44d11
hex1279837878c4

20313106053316 has 12 divisors (see below), whose sum is σ = 35746527413520. Its totient is φ = 10099812506600.

The previous prime is 20313106053293. The next prime is 20313106053329. The reversal of 20313106053316 is 61335060131302.

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, 14185129210 + ... + 14185130641.

It is an arithmetic number, because the mean of its divisors is an integer number (2978877284460).

Almost surely, 220313106053316 is an apocalyptic number.

It is an amenable number.

20313106053316 is a deficient number, since it is larger than the sum of its proper divisors (15433421360204).

20313106053316 is a wasteful number, since it uses less digits than its factorization.

20313106053316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28370260034 (or 28370260032 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

Adding to 20313106053316 its reverse (61335060131302), we get a palindrome (81648166184618).

The spelling of 20313106053316 in words is "twenty trillion, three hundred thirteen billion, one hundred six million, fifty-three thousand, three hundred sixteen".

Divisors: 1 2 4 179 358 716 28370259851 56740519702 113481039404 5078276513329 10156553026658 20313106053316