Base | Representation |
---|---|
bin | 10101011100110100… |
… | …100111011000001010 |
3 | 2012110011000120221210 |
4 | 111130310213120022 |
5 | 334132211230010 |
6 | 14325242313550 |
7 | 1443520621116 |
oct | 253464473012 |
9 | 65404016853 |
10 | 23032133130 |
11 | 984a047576 |
12 | 45694b88b6 |
13 | 2230930056 |
14 | 1186c94746 |
15 | 8ec05ab20 |
hex | 55cd2760a |
23032133130 has 32 divisors (see below), whose sum is σ = 55282633344. Its totient is φ = 6141289536.
The previous prime is 23032133107. The next prime is 23032133149. The reversal of 23032133130 is 3133123032.
It is a junction number, because it is equal to n+sod(n) for n = 23032133097 and 23032133106.
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, 323532 + ... + 388248.
It is an arithmetic number, because the mean of its divisors is an integer number (1727582292).
Almost surely, 223032133130 is an apocalyptic number.
23032133130 is an abundant number, since it is smaller than the sum of its proper divisors (32250500214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23032133130 is a wasteful number, since it uses less digits than its factorization.
23032133130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76590.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 23032133130 its reverse (3133123032), we get a palindrome (26165256162).
The spelling of 23032133130 in words is "twenty-three billion, thirty-two million, one hundred thirty-three thousand, one hundred thirty".
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