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220583312193023 = 13223199328474153
BaseRepresentation
bin110010001001111010001101…
…111101110111010111111111
31001221000120002021220012010022
4302021322031331313113333
5212403014110410134043
62101050324044202355
764314422052225113
oct6211721575672777
91057016067805108
10220583312193023
116431494815756a
12208a6634b393bb
139610bbcab6600
143c68409ab1743
151a77d28bd7868
hexc89e8df775ff

220583312193023 has 24 divisors (see below), whose sum is σ = 249366617829792. Its totient is φ = 194664793010688.

The previous prime is 220583312192963. The next prime is 220583312193031. The reversal of 220583312193023 is 320391213385022.

It is not a de Polignac number, because 220583312193023 - 28 = 220583312192767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220583312193623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6490286 + ... + 21983867.

It is an arithmetic number, because the mean of its divisors is an integer number (10390275742908).

Almost surely, 2220583312193023 is an apocalyptic number.

220583312193023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220583312193023 is a deficient number, since it is larger than the sum of its proper divisors (28783305636769).

220583312193023 is a wasteful number, since it uses less digits than its factorization.

220583312193023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28476195 (or 28476182 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 220583312193023 in words is "two hundred twenty trillion, five hundred eighty-three billion, three hundred twelve million, one hundred ninety-three thousand, twenty-three".

Divisors: 1 13 23 169 299 1993 3887 25909 45839 336817 595907 7746791 28474153 370163989 654905519 4812131857 8513771747 56748986929 110679032711 737736830077 1305226699367 9590578791001 16967947091771 220583312193023