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200331311320 = 2357715468969
BaseRepresentation
bin1011101010010010101…
…1010011100011011000
3201011002102201001012001
42322210223103203120
511240234303430240
6232010403130344
720321253023140
oct2724453234330
9634072631161
10200331311320
1177a61891308
12329aa6739b4
1315b77b60a8a
1499a60c5920
1553275ba89a
hex2ea4ad38d8

200331311320 has 32 divisors (see below), whose sum is σ = 515137658400. Its totient is φ = 68685020928.

The previous prime is 200331311309. The next prime is 200331311533. The reversal of 200331311320 is 23113133002.

200331311320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 357734205 + ... + 357734764.

It is an arithmetic number, because the mean of its divisors is an integer number (16098051825).

Almost surely, 2200331311320 is an apocalyptic number.

200331311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200331311320 is an abundant number, since it is smaller than the sum of its proper divisors (314806347080).

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

200331311320 is a wasteful number, since it uses less digits than its factorization.

200331311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715468987 (or 715468983 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 200331311320 its reverse (23113133002), we get a palindrome (223444444322).

The spelling of 200331311320 in words is "two hundred billion, three hundred thirty-one million, three hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 715468969 1430937938 2861875876 3577344845 5008282783 5723751752 7154689690 10016565566 14309379380 20033131132 25041413915 28618758760 40066262264 50082827830 100165655660 200331311320