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12213541050304 = 261119913093679
BaseRepresentation
bin1011000110111010111111…
…0001101001011111000000
31121020121021200020102020111
42301232233301221133000
53100101313002102204
641550453455521104
72400253635002206
oct261565761513700
947217250212214
1012213541050304
113989808575570
121453096229194
136a7969209459
143031d2229076
15162a8006cd04
hexb1bafc697c0

12213541050304 has 56 divisors (see below), whose sum is σ = 27831095366400. Its totient is φ = 5259419585280.

The previous prime is 12213541050259. The next prime is 12213541050307. The reversal of 12213541050304 is 40305014531221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213541050307) 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, 456533464 + ... + 456560215.

Almost surely, 212213541050304 is an apocalyptic number.

It is an amenable number.

12213541050304 is an abundant number, since it is smaller than the sum of its proper divisors (15617554316096).

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

12213541050304 is a wasteful number, since it uses less digits than its factorization.

12213541050304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913093721 (or 913093711 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 12213541050304 its reverse (40305014531221), we get a palindrome (52518555581525).

The spelling of 12213541050304 in words is "twelve trillion, two hundred thirteen billion, five hundred forty-one million, fifty thousand, three hundred four".

Divisors: 1 2 4 8 11 16 19 22 32 38 44 64 76 88 152 176 209 304 352 418 608 704 836 1216 1672 3344 6688 13376 913093679 1826187358 3652374716 7304749432 10044030469 14609498864 17348779901 20088060938 29218997728 34697559802 40176121876 58437995456 69395119604 80352243752 138790239208 160704487504 190836578911 277580478416 321408975008 381673157822 555160956832 642817950016 763346315644 1110321913664 1526692631288 3053385262576 6106770525152 12213541050304