Base | Representation |
---|---|
bin | 110100010101000001011111… |
… | …000110110100110001111010 |
3 | 1010011212110121221220101012100 |
4 | 310111001133012310301322 |
5 | 220131131104020312214 |
6 | 2133250142523524230 |
7 | 66322202065162614 |
oct | 6425013706646172 |
9 | 1104773557811170 |
10 | 230143123213434 |
11 | 67370172264a72 |
12 | 2198b342389676 |
13 | 9b555323550b2 |
14 | 40b8db5319db4 |
15 | 1b9183dd6b309 |
hex | d1505f1b4c7a |
230143123213434 has 24 divisors (see below), whose sum is σ = 498708624597300. Its totient is φ = 76704345024768.
The previous prime is 230143123213429. The next prime is 230143123213489. The reversal of 230143123213434 is 434312321341032.
230143123213434 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 4 + 3 + 1 + 2 + 3 + 213 + 434 = 666.
230143123213434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 179396691149025 + 50746432064409 = 13393905^2 + 7123653^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835640137 + ... + 835915500.
Almost surely, 2230143123213434 is an apocalyptic number.
230143123213434 is an abundant number, since it is smaller than the sum of its proper divisors (268565501383866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230143123213434 is a wasteful number, since it uses less digits than its factorization.
230143123213434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1671563294 (or 1671563291 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 36.
Adding to 230143123213434 its reverse (434312321341032), we get a palindrome (664455444554466).
The spelling of 230143123213434 in words is "two hundred thirty trillion, one hundred forty-three billion, one hundred twenty-three million, two hundred thirteen thousand, four hundred thirty-four".
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