Base | Representation |
---|---|
bin | 11100101000110… |
… | …10101010101011 |
3 | 121202001002220101 |
4 | 32110122222223 |
5 | 442444430011 |
6 | 35501010231 |
7 | 5644643065 |
oct | 1624325253 |
9 | 552032811 |
10 | 240233131 |
11 | 113672786 |
12 | 68553977 |
13 | 3aa02ca8 |
14 | 23c96735 |
15 | 161552c1 |
hex | e51aaab |
240233131 has 8 divisors (see below), whose sum is σ = 258758720. Its totient is φ = 222295752.
The previous prime is 240233113. The next prime is 240233209. The reversal of 240233131 is 131332042.
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 240233131 - 27 = 240233003 is a prime.
It is a super-2 number, since 2×2402331312 = 115423914460126322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 240233099 and 240233108.
It is not an unprimeable number, because it can be changed into a prime (240233431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146205 + ... + 147838.
It is an arithmetic number, because the mean of its divisors is an integer number (32344840).
Almost surely, 2240233131 is an apocalyptic number.
240233131 is a deficient number, since it is larger than the sum of its proper divisors (18525589).
240233131 is a wasteful number, since it uses less digits than its factorization.
240233131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294105.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 240233131 is about 15499.4558291574. The cubic root of 240233131 is about 621.6476561337.
Adding to 240233131 its reverse (131332042), we get a palindrome (371565173).
The spelling of 240233131 in words is "two hundred forty million, two hundred thirty-three thousand, one hundred thirty-one".
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