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13330332120 = 2335715869443
BaseRepresentation
bin11000110101000110…
…01011100111011000
31021102000101000221110
430122203023213120
5204300031111440
610042431140320
7651223645020
oct143243134730
937360330843
1013330332120
115720696906
1227003746a0
13134595c9b1
14906596a80
15530453080
hex31a8cb9d8

13330332120 has 64 divisors (see below), whose sum is σ = 45703998720. Its totient is φ = 3046932864.

The previous prime is 13330332109. The next prime is 13330332121. The reversal of 13330332120 is 2123303331.

13330332120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330332121) 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 15 ways as a sum of consecutive naturals, for example, 7933882 + ... + 7935561.

It is an arithmetic number, because the mean of its divisors is an integer number (714124980).

Almost surely, 213330332120 is an apocalyptic number.

13330332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330332120 is an abundant number, since it is smaller than the sum of its proper divisors (32373666600).

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

13330332120 is a wasteful number, since it uses less digits than its factorization.

13330332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15869464 (or 15869460 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13330332120 its reverse (2123303331), we get a palindrome (15453635451).

The spelling of 13330332120 in words is "thirteen billion, three hundred thirty million, three hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 15869443 31738886 47608329 63477772 79347215 95216658 111086101 126955544 158694430 190433316 222172202 238041645 317388860 333258303 380866632 444344404 476083290 555430505 634777720 666516606 888688808 952166580 1110861010 1333033212 1666291515 1904333160 2221722020 2666066424 3332583030 4443444040 6665166060 13330332120