Base | Representation |
---|---|
bin | 1001100101011… |
… | …1010000100101 |
3 | 2210122112120011 |
4 | 2121113100211 |
5 | 40243001201 |
6 | 3553410221 |
7 | 665502535 |
oct | 231272045 |
9 | 83575504 |
10 | 40203301 |
11 | 2076a376 |
12 | 11569971 |
13 | 8438248 |
14 | 54a74c5 |
15 | 37e2151 |
hex | 2657425 |
40203301 has 4 divisors (see below), whose sum is σ = 40216672. Its totient is φ = 40189932.
The previous prime is 40203271. The next prime is 40203313. The reversal of 40203301 is 10330204.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 40203301 - 211 = 40201253 is a prime.
It is a super-2 number, since 2×402033012 = 3232610822593202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40203391) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166 + ... + 8968.
It is an arithmetic number, because the mean of its divisors is an integer number (10054168).
Almost surely, 240203301 is an apocalyptic number.
It is an amenable number.
40203301 is a deficient number, since it is larger than the sum of its proper divisors (13371).
40203301 is an equidigital number, since it uses as much as digits as its factorization.
40203301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13370.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 40203301 is about 6340.6073052981. The cubic root of 40203301 is about 342.5736101931.
Adding to 40203301 its reverse (10330204), we get a palindrome (50533505).
It can be divided in two parts, 40203 and 301, that added together give a palindrome (40504).
The spelling of 40203301 in words is "forty million, two hundred three thousand, three hundred one".
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