Base | Representation |
---|---|
bin | 101100011100… |
… | …0110000001011 |
3 | 1121211211010212 |
4 | 1120320300023 |
5 | 21431114011 |
6 | 2151231335 |
7 | 402025220 |
oct | 130706013 |
9 | 47754125 |
10 | 23301131 |
11 | 12175537 |
12 | 797854b |
13 | 4a9ab69 |
14 | 3147947 |
15 | 20a408b |
hex | 1638c0b |
23301131 has 8 divisors (see below), whose sum is σ = 26659584. Its totient is φ = 19950120.
The previous prime is 23301107. The next prime is 23301133. The reversal of 23301131 is 13110332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23301131 - 210 = 23300107 is a prime.
It is a super-2 number, since 2×233011312 = 1085885411758322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23301133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9476 + ... + 11678.
It is an arithmetic number, because the mean of its divisors is an integer number (3332448).
Almost surely, 223301131 is an apocalyptic number.
23301131 is a deficient number, since it is larger than the sum of its proper divisors (3358453).
23301131 is a wasteful number, since it uses less digits than its factorization.
23301131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3721.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 23301131 is about 4827.1245063702. The cubic root of 23301131 is about 285.6224458751.
Adding to 23301131 its reverse (13110332), we get a palindrome (36411463).
It can be divided in two parts, 23301 and 131, that added together give a palindrome (23432).
The spelling of 23301131 in words is "twenty-three million, three hundred one thousand, one hundred thirty-one".
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