Base | Representation |
---|---|
bin | 11100101000101… |
… | …01110000001001 |
3 | 121202000002021211 |
4 | 32110111300021 |
5 | 442443304001 |
6 | 35500333121 |
7 | 5644530310 |
oct | 1624256011 |
9 | 552002254 |
10 | 240213001 |
11 | 113659646 |
12 | 685441a1 |
13 | 3a9c6a92 |
14 | 23c8d277 |
15 | 1614e351 |
hex | e515c09 |
240213001 has 8 divisors (see below), whose sum is σ = 277048640. Its totient is φ = 204007248.
The previous prime is 240212993. The next prime is 240213037. The reversal of 240213001 is 100312042.
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 240213001 - 23 = 240212993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (240213041) 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, 156651 + ... + 158176.
It is an arithmetic number, because the mean of its divisors is an integer number (34631080).
Almost surely, 2240213001 is an apocalyptic number.
It is an amenable number.
240213001 is a deficient number, since it is larger than the sum of its proper divisors (36835639).
240213001 is a wasteful number, since it uses less digits than its factorization.
240213001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314943.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 240213001 is about 15498.8064379164. The cubic root of 240213001 is about 621.6302922828.
Adding to 240213001 its reverse (100312042), we get a palindrome (340525043).
The spelling of 240213001 in words is "two hundred forty million, two hundred thirteen thousand, one".
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