Base | Representation |
---|---|
bin | 11101111011000111… |
… | …000110111100111011 |
3 | 10001221012200220111011 |
4 | 131323013012330323 |
5 | 1011300314411443 |
6 | 22432130214351 |
7 | 2215134316063 |
oct | 357307067473 |
9 | 101835626434 |
10 | 32130232123 |
11 | 12698750a50 |
12 | 62884243b7 |
13 | 3050809792 |
14 | 17ab3243a3 |
15 | c80b63b9d |
hex | 77b1c6f3b |
32130232123 has 4 divisors (see below), whose sum is σ = 35051162328. Its totient is φ = 29209301920.
The previous prime is 32130232109. The next prime is 32130232153. The reversal of 32130232123 is 32123203123.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 32130232123 - 25 = 32130232091 is a prime.
It is a super-2 number, since 2×321302321232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32130232094 and 32130232103.
It is not an unprimeable number, because it can be changed into a prime (32130232153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460465086 + ... + 1460465107.
It is an arithmetic number, because the mean of its divisors is an integer number (8762790582).
Almost surely, 232130232123 is an apocalyptic number.
32130232123 is a deficient number, since it is larger than the sum of its proper divisors (2920930205).
32130232123 is a wasteful number, since it uses less digits than its factorization.
32130232123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2920930204.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 32130232123 its reverse (32123203123), we get a palindrome (64253435246).
The spelling of 32130232123 in words is "thirty-two billion, one hundred thirty million, two hundred thirty-two thousand, one hundred twenty-three".
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