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20313123032022 = 2311292998689553
BaseRepresentation
bin1001001111001100001000…
…11110111000101111010110
32122220220201110200122001220
410213212010132320233112
510130302233444011042
6111111415255231210
74164401060621652
oct447460436705726
978826643618056
1020313123032022
116521824431547
12234099b978506
13b44699b30342
145032361d3a62
152535ce69a8ec
hex1279847b8bd6

20313123032022 has 16 divisors (see below), whose sum is σ = 40662230352240. Its totient is φ = 6765043629312.

The previous prime is 20313123031987. The next prime is 20313123032029. The reversal of 20313123032022 is 22023032131302.

It is a junction number, because it is equal to n+sod(n) for n = 20313123031983 and 20313123032001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313123032029) 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, 1499338003 + ... + 1499351550.

It is an arithmetic number, because the mean of its divisors is an integer number (2541389397015).

Almost surely, 220313123032022 is an apocalyptic number.

20313123032022 is an abundant number, since it is smaller than the sum of its proper divisors (20349107320218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313123032022 is a wasteful number, since it uses less digits than its factorization.

20313123032022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998690687.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20313123032022 its reverse (22023032131302), we get a palindrome (42336155163324).

The spelling of 20313123032022 in words is "twenty trillion, three hundred thirteen billion, one hundred twenty-three million, thirty-two thousand, twenty-two".

Divisors: 1 2 3 6 1129 2258 3387 6774 2998689553 5997379106 8996068659 17992137318 3385520505337 6771041010674 10156561516011 20313123032022