Base | Representation |
---|---|
bin | 10111111011010… |
… | …101101100000111 |
3 | 1000222100211020001 |
4 | 113323111230013 |
5 | 1310231300203 |
6 | 103500022131 |
7 | 12643052440 |
oct | 2773255407 |
9 | 1028324201 |
10 | 401431303 |
11 | 196663309 |
12 | b2531947 |
13 | 65222c20 |
14 | 3b4582c7 |
15 | 2539791d |
hex | 17ed5b07 |
401431303 has 8 divisors (see below), whose sum is σ = 494069408. Its totient is φ = 317615904.
The previous prime is 401431271. The next prime is 401431313. The reversal of 401431303 is 303134104.
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 401431303 - 25 = 401431271 is a prime.
It is a super-2 number, since 2×4014313032 = 322294182056555618, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401431313) 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, 2205576 + ... + 2205757.
It is an arithmetic number, because the mean of its divisors is an integer number (61758676).
Almost surely, 2401431303 is an apocalyptic number.
401431303 is a deficient number, since it is larger than the sum of its proper divisors (92638105).
401431303 is a wasteful number, since it uses less digits than its factorization.
401431303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4411353.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 401431303 is about 20035.7506223251. The cubic root of 401431303 is about 737.6840811392.
Adding to 401431303 its reverse (303134104), we get a palindrome (704565407).
The spelling of 401431303 in words is "four hundred one million, four hundred thirty-one thousand, three hundred three".
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