Base | Representation |
---|---|
bin | 11100000100101010… |
… | …011101010101010110 |
3 | 2212210201101120101202 |
4 | 130010222131111112 |
5 | 443213102311014 |
6 | 21503021152502 |
7 | 2114654234006 |
oct | 340452352526 |
9 | 85721346352 |
10 | 30143010134 |
11 | 11868a41726 |
12 | 5a129bb732 |
13 | 2ac4bb7593 |
14 | 165d434006 |
15 | bb64773de |
hex | 704a9d556 |
30143010134 has 32 divisors (see below), whose sum is σ = 47586680064. Its totient is φ = 14292289440.
The previous prime is 30143010103. The next prime is 30143010167. The reversal of 30143010134 is 43101034103.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8934872 + ... + 8938244.
It is an arithmetic number, because the mean of its divisors is an integer number (1487083752).
Almost surely, 230143010134 is an apocalyptic number.
30143010134 is a deficient number, since it is larger than the sum of its proper divisors (17443669930).
30143010134 is a wasteful number, since it uses less digits than its factorization.
30143010134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5012.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 30143010134 its reverse (43101034103), we get a palindrome (73244044237).
The spelling of 30143010134 in words is "thirty billion, one hundred forty-three million, ten thousand, one hundred thirty-four".
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