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230020430333 = 1729466572881
BaseRepresentation
bin1101011000111001001…
…0010011100111111101
3210222201112000120000112
43112032102103213331
512232040212232313
6253400412035405
722422056253341
oct3261622234775
9728645016015
10230020430333
1189607599901
12386b5462b65
13188c99b8515
14b1c1127621
155eb3c868a8
hex358e4939fd

230020430333 has 8 divisors (see below), whose sum is σ = 251949356280. Its totient is φ = 209024650240.

The previous prime is 230020430267. The next prime is 230020430363. The reversal of 230020430333 is 333034020032.

It can be written as a sum of positive squares in 4 ways, for example, as 47368475449 + 182651954884 = 217643^2 + 427378^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230020430333 - 216 = 230020364797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230020430299 and 230020430308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230020430363) 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, 233285948 + ... + 233286933.

It is an arithmetic number, because the mean of its divisors is an integer number (31493669535).

Almost surely, 2230020430333 is an apocalyptic number.

It is an amenable number.

230020430333 is a deficient number, since it is larger than the sum of its proper divisors (21928925947).

230020430333 is a wasteful number, since it uses less digits than its factorization.

230020430333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466572927.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 230020430333 its reverse (333034020032), we get a palindrome (563054450365).

The spelling of 230020430333 in words is "two hundred thirty billion, twenty million, four hundred thirty thousand, three hundred thirty-three".

Divisors: 1 17 29 493 466572881 7931738977 13530613549 230020430333