Base | Representation |
---|---|
bin | 10100111100000… |
… | …111110110110110 |
3 | 220111001011001120 |
4 | 110330013312312 |
5 | 1204413231032 |
6 | 54505404410 |
7 | 11464021146 |
oct | 2474076666 |
9 | 814034046 |
10 | 351305142 |
11 | 170336831 |
12 | 99799706 |
13 | 57a22286 |
14 | 3492a926 |
15 | 20c9562c |
hex | 14f07db6 |
351305142 has 16 divisors (see below), whose sum is σ = 702812160. Its totient is φ = 117068072.
The previous prime is 351305137. The next prime is 351305167. The reversal of 351305142 is 241503153.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 23563 + ... + 35465.
It is an arithmetic number, because the mean of its divisors is an integer number (43925760).
Almost surely, 2351305142 is an apocalyptic number.
351305142 is an abundant number, since it is smaller than the sum of its proper divisors (351507018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351305142 is a wasteful number, since it uses less digits than its factorization.
351305142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16827.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 351305142 is about 18743.1358635635. The cubic root of 351305142 is about 705.6047604908.
Adding to 351305142 its reverse (241503153), we get a palindrome (592808295).
The spelling of 351305142 in words is "three hundred fifty-one million, three hundred five thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •