Base | Representation |
---|---|
bin | 10011110000010… |
… | …110010100010101 |
3 | 212002122222011111 |
4 | 103300112110111 |
5 | 1134322111204 |
6 | 52515535021 |
7 | 11133130354 |
oct | 2360262425 |
9 | 762588144 |
10 | 331441429 |
11 | 1600a9940 |
12 | 92bba471 |
13 | 53888bb7 |
14 | 3203999b |
15 | 1e16ed04 |
hex | 13c16515 |
331441429 has 32 divisors (see below), whose sum is σ = 385413120. Its totient is φ = 282268800.
The previous prime is 331441427. The next prime is 331441433. The reversal of 331441429 is 924144133.
It is not a de Polignac number, because 331441429 - 21 = 331441427 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 331441429.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331441427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2033302 + ... + 2033464.
It is an arithmetic number, because the mean of its divisors is an integer number (12044160).
Almost surely, 2331441429 is an apocalyptic number.
It is an amenable number.
331441429 is a deficient number, since it is larger than the sum of its proper divisors (53971691).
331441429 is a wasteful number, since it uses less digits than its factorization.
331441429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361.
The product of its digits is 10368, while the sum is 31.
The square root of 331441429 is about 18205.5329227134. The cubic root of 331441429 is about 692.0470115466.
The spelling of 331441429 in words is "three hundred thirty-one million, four hundred forty-one thousand, four hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •