Base | Representation |
---|---|
bin | 11011100011001… |
… | …01000000001000 |
3 | 121002212010011222 |
4 | 31301211000020 |
5 | 433130203144 |
6 | 34533141212 |
7 | 5504215112 |
oct | 1561450010 |
9 | 532763158 |
10 | 231100424 |
11 | 1094a5195 |
12 | 6548a808 |
13 | 38b56119 |
14 | 2299a3b2 |
15 | 1544e2ee |
hex | dc65008 |
231100424 has 8 divisors (see below), whose sum is σ = 433313310. Its totient is φ = 115550208.
The previous prime is 231100417. The next prime is 231100433. The reversal of 231100424 is 424001132.
It can be written as a sum of positive squares in only one way, i.e., 168532324 + 62568100 = 12982^2 + 7910^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14443769 + ... + 14443784.
Almost surely, 2231100424 is an apocalyptic number.
It is an amenable number.
231100424 is a deficient number, since it is larger than the sum of its proper divisors (202212886).
231100424 is a wasteful number, since it uses less digits than its factorization.
231100424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28887559 (or 28887555 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 231100424 is about 15201.9875016394. The cubic root of 231100424 is about 613.6681460657.
Adding to 231100424 its reverse (424001132), we get a palindrome (655101556).
The spelling of 231100424 in words is "two hundred thirty-one million, one hundred thousand, four hundred twenty-four".
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