Base | Representation |
---|---|
bin | 101011111011… |
… | …0111001110011 |
3 | 1121100010011020 |
4 | 1113312321303 |
5 | 21344001121 |
6 | 2141350523 |
7 | 366522654 |
oct | 127667163 |
9 | 47303136 |
10 | 23031411 |
11 | 12000927 |
12 | 7868443 |
13 | 4a05170 |
14 | 30b752b |
15 | 204e1c6 |
hex | 15f6e73 |
23031411 has 16 divisors (see below), whose sum is σ = 33282816. Its totient is φ = 14082336.
The previous prime is 23031409. The next prime is 23031461. The reversal of 23031411 is 11413032.
It is not a de Polignac number, because 23031411 - 21 = 23031409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23031461) by changing a digit.
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, 4546 + ... + 8168.
It is an arithmetic number, because the mean of its divisors is an integer number (2080176).
Almost surely, 223031411 is an apocalyptic number.
23031411 is a deficient number, since it is larger than the sum of its proper divisors (10251405).
23031411 is a wasteful number, since it uses less digits than its factorization.
23031411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3802.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 23031411 is about 4799.1052291026. The cubic root of 23031411 is about 284.5161009870.
Adding to 23031411 its reverse (11413032), we get a palindrome (34444443).
The spelling of 23031411 in words is "twenty-three million, thirty-one thousand, four hundred eleven".
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