Base | Representation |
---|---|
bin | 1101011001010011111… |
… | …1110101110011101011 |
3 | 211000000100220012220010 |
4 | 3112110333311303223 |
5 | 12232303023430443 |
6 | 253415513303003 |
7 | 22424624323533 |
oct | 3262477656353 |
9 | 730010805803 |
10 | 230133030123 |
11 | 89665106787 |
12 | 38727104a63 |
13 | 18917121009 |
14 | b1d20784c3 |
15 | 5ebdac9733 |
hex | 3594ff5ceb |
230133030123 has 16 divisors (see below), whose sum is σ = 316774526976. Its totient is φ = 148457785920.
The previous prime is 230133030107. The next prime is 230133030131. The reversal of 230133030123 is 321030331032.
It is not a de Polignac number, because 230133030123 - 24 = 230133030107 is a prime.
It is a super-2 number, since 2×2301330301232 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 230133030123.
It is not an unprimeable number, because it can be changed into a prime (230133030133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829711 + ... + 1071767.
It is an arithmetic number, because the mean of its divisors is an integer number (19798407936).
Almost surely, 2230133030123 is an apocalyptic number.
230133030123 is a deficient number, since it is larger than the sum of its proper divisors (86641496853).
230133030123 is a wasteful number, since it uses less digits than its factorization.
230133030123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252314.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 230133030123 its reverse (321030331032), we get a palindrome (551163361155).
The spelling of 230133030123 in words is "two hundred thirty billion, one hundred thirty-three million, thirty thousand, one hundred twenty-three".
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