Search a number
-
+
230202032212323 = 343776810821559
BaseRepresentation
bin110100010101111000010110…
…010110110100100101100011
31010012002002200102120120210000
4310111320112112310211203
5220133112230221243243
62133333204220111043
766326355646334223
oct6425702626644543
91105062612516700
10230202032212323
1167393151913816
122199a842995483
139b5ac5ca625a2
1440bbba2d34083
151b9313a9145d3
hexd15e165b4963

230202032212323 has 20 divisors (see below), whose sum is σ = 353176157532880. Its totient is φ = 149320237108752.

The previous prime is 230202032212309. The next prime is 230202032212387. The reversal of 230202032212323 is 323212230202032.

230202032212323 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 0 + 2 + 0 + 322 + 12 + 323 = 666.

230202032212323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230202032212323 - 210 = 230202032211299 is a prime.

It is a super-2 number, since 2×2302020322123232 (a number of 30 digits) contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230202032212223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38405407783 + ... + 38405413776.

It is an arithmetic number, because the mean of its divisors is an integer number (17658807876644).

Almost surely, 2230202032212323 is an apocalyptic number.

230202032212323 is a deficient number, since it is larger than the sum of its proper divisors (122974125320557).

230202032212323 is an equidigital number, since it uses as much as digits as its factorization.

230202032212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76810821608 (or 76810821599 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 230202032212323 its reverse (323212230202032), we get a palindrome (553414262414355).

The spelling of 230202032212323 in words is "two hundred thirty trillion, two hundred two billion, thirty-two million, two hundred twelve thousand, three hundred twenty-three".

Divisors: 1 3 9 27 37 81 111 333 999 2997 76810821559 230432464677 691297394031 2073892182093 2842000397683 6221676546279 8526001193049 25578003579147 76734010737441 230202032212323