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223223042424 = 23331300030971
BaseRepresentation
bin1100111111100100100…
…0010101000101111000
3210100011210112110202210
43033321020111011320
512124130044324144
6250314112255120
722061450361024
oct3177110250570
9710153473683
10223223042424
1186739651748
1237318b414a0
13180856727b5
14ab3846d384
155c17140ab9
hex33f9215178

223223042424 has 32 divisors (see below), whose sum is σ = 576059466240. Its totient is φ = 72007432800.

The previous prime is 223223042353. The next prime is 223223042429. The reversal of 223223042424 is 424240322322.

223223042424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232230424243 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223223042391 and 223223042400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223042429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150014742 + ... + 150016229.

It is an arithmetic number, because the mean of its divisors is an integer number (18001858320).

Almost surely, 2223223042424 is an apocalyptic number.

223223042424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223223042424 is an abundant number, since it is smaller than the sum of its proper divisors (352836423816).

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

223223042424 is a wasteful number, since it uses less digits than its factorization.

223223042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300031011 (or 300031007 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 223223042424 its reverse (424240322322), we get a palindrome (647463364746).

The spelling of 223223042424 in words is "two hundred twenty-three billion, two hundred twenty-three million, forty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 300030971 600061942 900092913 1200123884 1800185826 2400247768 3600371652 7200743304 9300960101 18601920202 27902880303 37203840404 55805760606 74407680808 111611521212 223223042424