Base | Representation |
---|---|
bin | 1101011001001100110… |
… | …1010100101100111111 |
3 | 210222221021102001011211 |
4 | 3112103031110230333 |
5 | 12232222332310421 |
6 | 253412522025251 |
7 | 22424111212612 |
oct | 3262315245477 |
9 | 728837361154 |
10 | 230103010111 |
11 | 8964a172257 |
12 | 38719048227 |
13 | 18910b3cbb0 |
14 | b1cc0a2179 |
15 | 5ebb1499e1 |
hex | 3593354b3f |
230103010111 has 32 divisors (see below), whose sum is σ = 264273347520. Its totient is φ = 198470959104.
The previous prime is 230103010103. The next prime is 230103010129. The reversal of 230103010111 is 111010301032.
It is a cyclic number.
It is not a de Polignac number, because 230103010111 - 23 = 230103010103 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 230103010091 and 230103010100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230103010171) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18170700 + ... + 18183358.
It is an arithmetic number, because the mean of its divisors is an integer number (8258542110).
Almost surely, 2230103010111 is an apocalyptic number.
230103010111 is a deficient number, since it is larger than the sum of its proper divisors (34170337409).
230103010111 is a wasteful number, since it uses less digits than its factorization.
230103010111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13275.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 230103010111 its reverse (111010301032), we get a palindrome (341113311143).
The spelling of 230103010111 in words is "two hundred thirty billion, one hundred three million, ten thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •