Search a number
-
+
230202012111303 = 3267148928723309
BaseRepresentation
bin110100010101111000010101…
…001010001001000111000111
31010012002002122000202100100210
4310111320111022021013013
5220133112210100030203
62133333202221210503
766326355313434531
oct6425702512110707
91105062560670323
10230202012111303
1167393141534601
122199a838100a33
139b5ac588451ab
1440bbba03c0851
151b93138c93803
hexd15e152891c7

230202012111303 has 8 divisors (see below), whose sum is σ = 306936141727600. Its totient is φ = 153467945284608.

The previous prime is 230202012111151. The next prime is 230202012111329. The reversal of 230202012111303 is 303111210202032.

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

It is not a de Polignac number, because 230202012111303 - 213 = 230202012103111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230202012111303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230202012111353) 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, 6347188 + ... + 22376121.

It is an arithmetic number, because the mean of its divisors is an integer number (38367017715950).

Almost surely, 2230202012111303 is an apocalyptic number.

230202012111303 is a deficient number, since it is larger than the sum of its proper divisors (76734129616297).

230202012111303 is a wasteful number, since it uses less digits than its factorization.

230202012111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31394801.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230202012111303 its reverse (303111210202032), we get a palindrome (533313222313335).

The spelling of 230202012111303 in words is "two hundred thirty trillion, two hundred two billion, twelve million, one hundred eleven thousand, three hundred three".

Divisors: 1 3 2671489 8014467 28723309 86169927 76734004037101 230202012111303