Base | Representation |
---|---|
bin | 10111111010000… |
… | …110110101111001 |
3 | 1000221202102012122 |
4 | 113322012311321 |
5 | 1310140431340 |
6 | 103445051025 |
7 | 12640236041 |
oct | 2772066571 |
9 | 1027672178 |
10 | 401108345 |
11 | 196462700 |
12 | b23b6a75 |
13 | 6513bc21 |
14 | 3b3b2721 |
15 | 25331db5 |
hex | 17e86d79 |
401108345 has 24 divisors (see below), whose sum is σ = 530685960. Its totient is φ = 290822400.
The previous prime is 401108341. The next prime is 401108347. The reversal of 401108345 is 543801104.
It can be written as a sum of positive squares in 4 ways, for example, as 169338169 + 231770176 = 13013^2 + 15224^2 .
It is not a de Polignac number, because 401108345 - 22 = 401108341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (401108341) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246635 + ... + 248255.
It is an arithmetic number, because the mean of its divisors is an integer number (22111915).
Almost surely, 2401108345 is an apocalyptic number.
It is an amenable number.
401108345 is a deficient number, since it is larger than the sum of its proper divisors (129577615).
401108345 is a wasteful number, since it uses less digits than its factorization.
401108345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2057 (or 2046 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 401108345 is about 20027.6894573488. The cubic root of 401108345 is about 737.4862017911.
Adding to 401108345 its reverse (543801104), we get a palindrome (944909449).
The spelling of 401108345 in words is "four hundred one million, one hundred eight thousand, three hundred forty-five".
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