Base | Representation |
---|---|
bin | 1101011001010000111… |
… | …0010000010001000111 |
3 | 210222222110102210212100 |
4 | 3112110032100101013 |
5 | 12232241212000203 |
6 | 253414330523143 |
7 | 22424405664231 |
oct | 3262416202107 |
9 | 728873383770 |
10 | 230120031303 |
11 | 89658838558 |
12 | 387228964b3 |
13 | 1891451c4c6 |
14 | b1d0453251 |
15 | 5ebc8acea3 |
hex | 3594390447 |
230120031303 has 12 divisors (see below), whose sum is σ = 332412732288. Its totient is φ = 153405447360.
The previous prime is 230120031301. The next prime is 230120031367. The reversal of 230120031303 is 303130021032.
230120031303 is a `hidden beast` number, since 230 + 120 + 0 + 313 + 0 + 3 = 666.
It is not a de Polignac number, because 230120031303 - 21 = 230120031301 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230120031301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471783 + ... + 826328.
It is an arithmetic number, because the mean of its divisors is an integer number (27701061024).
Almost surely, 2230120031303 is an apocalyptic number.
230120031303 is a deficient number, since it is larger than the sum of its proper divisors (102292700985).
230120031303 is a wasteful number, since it uses less digits than its factorization.
230120031303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1317814 (or 1317811 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 230120031303 its reverse (303130021032), we get a palindrome (533250052335).
The spelling of 230120031303 in words is "two hundred thirty billion, one hundred twenty million, thirty-one thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •