Base | Representation |
---|---|
bin | 10111111011110… |
… | …000010100000001 |
3 | 1000222120100210221 |
4 | 113323300110001 |
5 | 1310243242403 |
6 | 103502223041 |
7 | 12644015404 |
oct | 2773602401 |
9 | 1028510727 |
10 | 401540353 |
11 | 196728235 |
12 | b2584a81 |
13 | 65260756 |
14 | 3b485d3b |
15 | 253b9dbd |
hex | 17ef0501 |
401540353 has 4 divisors (see below), whose sum is σ = 401763888. Its totient is φ = 401316820.
The previous prime is 401540329. The next prime is 401540383. The reversal of 401540353 is 353045104.
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.
It is a cyclic number.
It is not a de Polignac number, because 401540353 - 29 = 401539841 is a prime.
It is a super-2 number, since 2×4015403532 = 322469310174729218, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (401540383) 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, 109051 + ... + 112672.
It is an arithmetic number, because the mean of its divisors is an integer number (100440972).
Almost surely, 2401540353 is an apocalyptic number.
It is an amenable number.
401540353 is a deficient number, since it is larger than the sum of its proper divisors (223535).
401540353 is a wasteful number, since it uses less digits than its factorization.
401540353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223534.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 401540353 is about 20038.4718229709. The cubic root of 401540353 is about 737.7508731118.
Adding to 401540353 its reverse (353045104), we get a palindrome (754585457).
The spelling of 401540353 in words is "four hundred one million, five hundred forty thousand, three hundred fifty-three".
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