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223106426015420 = 22511155321300771
BaseRepresentation
bin110010101110101000000011…
…010001010000111010111100
31002020221202200102200120220002
4302232220003101100322330
5213220333430024443140
62110301402134013432
764664623135654043
oct6256500321207274
91066852612616802
10223106426015420
11650a79a4127702
122103362a7a7278
139764acbccaa1c
143d145a142155a
151abd79badd415
hexcaea03450ebc

223106426015420 has 12 divisors (see below), whose sum is σ = 468523494632424. Its totient is φ = 89242570406160.

The previous prime is 223106426015393. The next prime is 223106426015507. The reversal of 223106426015420 is 24510624601322.

It is a super-3 number, since 3×2231064260154203 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

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, 5577660650366 + ... + 5577660650405.

It is an arithmetic number, because the mean of its divisors is an integer number (39043624552702).

Almost surely, 2223106426015420 is an apocalyptic number.

223106426015420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223106426015420 is an abundant number, since it is smaller than the sum of its proper divisors (245417068617004).

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

223106426015420 is a wasteful number, since it uses less digits than its factorization.

223106426015420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155321300780 (or 11155321300778 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 223106426015420 in words is "two hundred twenty-three trillion, one hundred six billion, four hundred twenty-six million, fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11155321300771 22310642601542 44621285203084 55776606503855 111553213007710 223106426015420