Search a number
-
+
331300460 = 22516565023
BaseRepresentation
bin10011101111110…
…011111001101100
3212002101210210102
4103233303321230
51134303103320
652512530232
711132002361
oct2357637154
9762353712
10331300460
11160012a37
1292b50978
135383999a
1432000468
151e143175
hex13bf3e6c

331300460 has 12 divisors (see below), whose sum is σ = 695731008. Its totient is φ = 132520176.

The previous prime is 331300451. The next prime is 331300507. The reversal of 331300460 is 64003133.

331300460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16565023 = 331300460 / (3 + 3 + 1 + 3 + 0 + 0 + 4 + 6 + 0).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8282492 + ... + 8282531.

It is an arithmetic number, because the mean of its divisors is an integer number (57977584).

Almost surely, 2331300460 is an apocalyptic number.

It is an amenable number.

331300460 is an abundant number, since it is smaller than the sum of its proper divisors (364430548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331300460 is a wasteful number, since it uses less digits than its factorization.

331300460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16565032 (or 16565030 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 331300460 is about 18201.6609132244. The cubic root of 331300460 is about 691.9488835910.

Adding to 331300460 its reverse (64003133), we get a palindrome (395303593).

The spelling of 331300460 in words is "three hundred thirty-one million, three hundred thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 16565023 33130046 66260092 82825115 165650230 331300460