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331133000 = 23531130103
BaseRepresentation
bin10011101111001…
…011000001001000
3212002002022002012
4103233023001020
51134232224000
652505155052
711130404222
oct2357130110
9762068065
10331133000
1115aa09140
1292a8ba88
13537ab6b3
1431d99412
151e10d735
hex13bcb048

331133000 has 64 divisors (see below), whose sum is σ = 845320320. Its totient is φ = 120408000.

The previous prime is 331132993. The next prime is 331133027. The reversal of 331133000 is 331133.

It is a zygodrome in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4052 + ... + 26051.

It is an arithmetic number, because the mean of its divisors is an integer number (13208130).

Almost surely, 2331133000 is an apocalyptic number.

It is an amenable number.

331133000 is an abundant number, since it is smaller than the sum of its proper divisors (514187320).

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

331133000 is a wasteful number, since it uses less digits than its factorization.

331133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30135 (or 30121 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 331133000 is about 18197.0602021316. The cubic root of 331133000 is about 691.8322791762.

Adding to 331133000 its reverse (331133), we get a palindrome (331464133).

331133000 divided by its reverse (331133) gives a cube (1000 = 103).

It can be divided in two parts, 331 and 133000, that added together give a palindrome (133331).

The spelling of 331133000 in words is "three hundred thirty-one million, one hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 30103 60206 120412 150515 240824 301030 331133 602060 662266 752575 1204120 1324532 1505150 1655665 2649064 3010300 3311330 3762875 6020600 6622660 7525750 8278325 13245320 15051500 16556650 30103000 33113300 41391625 66226600 82783250 165566500 331133000