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331200230 = 25233374273
BaseRepresentation
bin10011101111011…
…011011011100110
3212002012201022012
4103233123123212
51134241401410
652510434222
711131104224
oct2357333346
9762181265
10331200230
1115aa546a9
1292b02972
135380318a
1431db5b14
151e123605
hex13bdb6e6

331200230 has 32 divisors (see below), whose sum is σ = 624072384. Its totient is φ = 126314496.

The previous prime is 331200227. The next prime is 331200241. The reversal of 331200230 is 32002133.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 75374 + ... + 79646.

It is an arithmetic number, because the mean of its divisors is an integer number (19502262).

Almost surely, 2331200230 is an apocalyptic number.

331200230 is a deficient number, since it is larger than the sum of its proper divisors (292872154).

331200230 is a wasteful number, since it uses less digits than its factorization.

331200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 331200230 is about 18198.9073847855. The cubic root of 331200230 is about 691.8790969571.

Adding to 331200230 its reverse (32002133), we get a palindrome (363202363).

The spelling of 331200230 in words is "three hundred thirty-one million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 337 674 1685 3370 4273 7751 8546 15502 21365 38755 42730 77510 98279 196558 491395 982790 1440001 2880002 7200005 14400010 33120023 66240046 165600115 331200230