Search a number
-
+
230543280393 = 3598914634881
BaseRepresentation
bin1101011010110101110…
…0110100100100001001
3211001001221212002110120
43112231130310210021
512234123034433033
6253524330333453
722441035356466
oct3265534644411
9731057762416
10230543280393
1189855742898
123882058a289
131898111105a
14b23074a66d
155ee4b151b3
hex35ad734909

230543280393 has 16 divisors (see below), whose sum is σ = 316113451200. Its totient is φ = 149392855040.

The previous prime is 230543280377. The next prime is 230543280419. The reversal of 230543280393 is 393082345032.

It is a happy number.

230543280393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230543280393 - 24 = 230543280377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230543281393) 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 15 ways as a sum of consecutive naturals, for example, 7301688 + ... + 7333193.

It is an arithmetic number, because the mean of its divisors is an integer number (19757090700).

Almost surely, 2230543280393 is an apocalyptic number.

It is an amenable number.

230543280393 is a deficient number, since it is larger than the sum of its proper divisors (85570170807).

230543280393 is a wasteful number, since it uses less digits than its factorization.

230543280393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14635032.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 230543280393 in words is "two hundred thirty billion, five hundred forty-three million, two hundred eighty thousand, three hundred ninety-three".

Divisors: 1 3 59 89 177 267 5251 15753 14634881 43904643 863457979 1302504409 2590373937 3907513227 76847760131 230543280393