Search a number
-
+
331300120 = 23515495347
BaseRepresentation
bin10011101111110…
…011110100011000
3212002101210022211
4103233303310120
51134303100440
652512524504
711132001364
oct2357636430
9762353284
10331300120
11160012758
1292b50734
1353839798
14320002a4
151e142eea
hex13bf3d18

331300120 has 32 divisors (see below), whose sum is σ = 746046000. Its totient is φ = 132409728.

The previous prime is 331300117. The next prime is 331300121. The reversal of 331300120 is 21003133.

It is a self number, because there is not a number n which added to its sum of digits gives 331300120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331300121) 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 7 ways as a sum of consecutive naturals, for example, 59287 + ... + 64633.

Almost surely, 2331300120 is an apocalyptic number.

It is an amenable number.

331300120 is an abundant number, since it is smaller than the sum of its proper divisors (414745880).

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

331300120 is a wasteful number, since it uses less digits than its factorization.

331300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907 (or 6903 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 331300120 is about 18201.6515734150. The cubic root of 331300120 is about 691.9486468847.

Adding to 331300120 its reverse (21003133), we get a palindrome (352303253).

The spelling of 331300120 in words is "three hundred thirty-one million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1549 3098 5347 6196 7745 10694 12392 15490 21388 26735 30980 42776 53470 61960 106940 213880 8282503 16565006 33130012 41412515 66260024 82825030 165650060 331300120