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230543300223 = 358871069603
BaseRepresentation
bin1101011010110101110…
…0111001011001111111
3211001001221220002200000
43112231130321121333
512234123041101343
6253524331005343
722441035501345
oct3265534713177
9731057802600
10230543300223
1189855756785
1238820599853
131898111a0a2
14b230753995
155ee4b1aed3
hex35ad73967f

230543300223 has 24 divisors (see below), whose sum is σ = 345730240128. Its totient is φ = 153522114264.

The previous prime is 230543300219. The next prime is 230543300293. The reversal of 230543300223 is 322003345032.

230543300223 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 433 + 0 + 0 + 223 = 666.

It is not a de Polignac number, because 230543300223 - 22 = 230543300219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230543300203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319261 + ... + 750342.

It is an arithmetic number, because the mean of its divisors is an integer number (14405426672).

Almost surely, 2230543300223 is an apocalyptic number.

230543300223 is a deficient number, since it is larger than the sum of its proper divisors (115186939905).

230543300223 is an equidigital number, since it uses as much as digits as its factorization.

230543300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070505 (or 1070493 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 230543300223 its reverse (322003345032), we get a palindrome (552546645255).

The spelling of 230543300223 in words is "two hundred thirty billion, five hundred forty-three million, three hundred thousand, two hundred twenty-three".

Divisors: 1 3 9 27 81 243 887 2661 7983 23949 71847 215541 1069603 3208809 9626427 28879281 86637843 259913529 948737861 2846213583 8538640749 25615922247 76847766741 230543300223