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223203030032 = 2429481041013
BaseRepresentation
bin1100111111011111101…
…1111111010000010000
3210100010101212201221002
43033313323333100100
512124104433430112
6250312115321132
722061115310613
oct3176773772020
9710111781832
10223203030032
1186729323084
12373122b01a8
1318081486848
14ab3594017a
155c154db1c2
hex33f7eff410

223203030032 has 20 divisors (see below), whose sum is σ = 447368143020. Its totient is φ = 107753186688.

The previous prime is 223203029999. The next prime is 223203030047. The reversal of 223203030032 is 230030302322.

It can be written as a sum of positive squares in 2 ways, for example, as 124244970256 + 98958059776 = 352484^2 + 314576^2 .

It is a super-3 number, since 3×2232030300323 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223203029986 and 223203030013.

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, 240520043 + ... + 240520970.

It is an arithmetic number, because the mean of its divisors is an integer number (22368407151).

Almost surely, 2223203030032 is an apocalyptic number.

It is an amenable number.

223203030032 is an abundant number, since it is smaller than the sum of its proper divisors (224165112988).

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

223203030032 is a wasteful number, since it uses less digits than its factorization.

223203030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481041050 (or 481041044 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 223203030032 its reverse (230030302322), we get a palindrome (453233332354).

The spelling of 223203030032 in words is "two hundred twenty-three billion, two hundred three million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 481041013 962082026 1924164052 3848328104 7696656208 13950189377 27900378754 55800757508 111601515016 223203030032