Base | Representation |
---|---|
bin | 10111111010100… |
… | …000011101110101 |
3 | 1000221221202011220 |
4 | 113322200131311 |
5 | 1310202311201 |
6 | 103451220553 |
7 | 12641154036 |
oct | 2772403565 |
9 | 1027852156 |
10 | 401213301 |
11 | 196524545 |
12 | b2447759 |
13 | 65177928 |
14 | 3b3dca8d |
15 | 25353036 |
hex | 17ea0775 |
401213301 has 4 divisors (see below), whose sum is σ = 534951072. Its totient is φ = 267475532.
The previous prime is 401213297. The next prime is 401213303. The reversal of 401213301 is 103312104.
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 401213301 - 22 = 401213297 is a prime.
It is a super-2 number, since 2×4012133012 = 321944225798633202, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401213303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66868881 + ... + 66868886.
It is an arithmetic number, because the mean of its divisors is an integer number (133737768).
Almost surely, 2401213301 is an apocalyptic number.
It is an amenable number.
401213301 is a deficient number, since it is larger than the sum of its proper divisors (133737771).
401213301 is a wasteful number, since it uses less digits than its factorization.
401213301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133737770.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 401213301 is about 20030.3095582669. The cubic root of 401213301 is about 737.5505209478.
Adding to 401213301 its reverse (103312104), we get a palindrome (504525405).
The spelling of 401213301 in words is "four hundred one million, two hundred thirteen thousand, three hundred one".
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