Search a number
-
+
331300003030420 = 225136730727394369
BaseRepresentation
bin100101101010100001100101…
…0111111101010010110010100
31121110000222012211200202112011
41023111003022333222112110
5321411004401233433140
63132341041552034004
7126532430630462014
oct11325031277522624
91543028184622464
10331300003030420
11966205a6812546
12311a81b0832904
13112b25c145c938
145bb5011919c44
152847d1795acea
hex12d50cafea594

331300003030420 has 48 divisors (see below), whose sum is σ = 696263377340160. Its totient is φ = 132418413563904.

The previous prime is 331300003030417. The next prime is 331300003030463. The reversal of 331300003030420 is 24030300003133.

It is a junction number, because it is equal to n+sod(n) for n = 331300003030391 and 331300003030400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839878996 + ... + 840273364.

It is an arithmetic number, because the mean of its divisors is an integer number (14505487027920).

Almost surely, 2331300003030420 is an apocalyptic number.

It is an amenable number.

331300003030420 is an abundant number, since it is smaller than the sum of its proper divisors (364963374309740).

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

331300003030420 is a wasteful number, since it uses less digits than its factorization.

331300003030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426472 (or 426470 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 331300003030420 its reverse (24030300003133), we get a palindrome (355330303033553).

The spelling of 331300003030420 in words is "three hundred thirty-one trillion, three hundred billion, three million, thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1367 2734 5468 6835 13670 27340 30727 61454 122908 153635 307270 394369 614540 788738 1577476 1971845 3943690 7887380 42003809 84007618 168015236 210019045 420038090 539102423 840076180 1078204846 2156409692 2695512115 5391024230 10782048460 12117776263 24235552526 48471105052 60588881315 121177762630 242355525260 16565000151521 33130000303042 66260000606084 82825000757605 165650001515210 331300003030420