Base | Representation |
---|---|
bin | 10111111101101… |
… | …010100111011001 |
3 | 1001000111210222201 |
4 | 113331222213121 |
5 | 1310410310210 |
6 | 103521050201 |
7 | 12651203041 |
oct | 2775524731 |
9 | 1030453881 |
10 | 402041305 |
11 | 196a3a646 |
12 | b2786961 |
13 | 653a7783 |
14 | 3b576721 |
15 | 2546853a |
hex | 17f6a9d9 |
402041305 has 16 divisors (see below), whose sum is σ = 492972480. Its totient is φ = 314653248.
The previous prime is 402041303. The next prime is 402041329. The reversal of 402041305 is 503140204.
It is a cyclic number.
It is not a de Polignac number, because 402041305 - 21 = 402041303 is a prime.
It is a super-2 number, since 2×4020413052 = 323274421852206050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (402041303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98434 + ... + 102436.
It is an arithmetic number, because the mean of its divisors is an integer number (30810780).
Almost surely, 2402041305 is an apocalyptic number.
It is an amenable number.
402041305 is a deficient number, since it is larger than the sum of its proper divisors (90931175).
402041305 is a wasteful number, since it uses less digits than its factorization.
402041305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4440.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 402041305 is about 20050.9676823838. The cubic root of 402041305 is about 738.0575456434.
Adding to 402041305 its reverse (503140204), we get a palindrome (905181509).
The spelling of 402041305 in words is "four hundred two million, forty-one thousand, three hundred five".
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