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10013210320 = 2451313792521
BaseRepresentation
bin10010101001101010…
…10111011011010000
3221211211121210021111
421110311113123100
5131001340212240
64333333503104
7503064612001
oct112465273320
927754553244
1010013210320
114279218133
121b354a1a94
13c37664329
146adc011a8
153d911c1ea
hex254d576d0

10013210320 has 80 divisors (see below), whose sum is σ = 23529654720. Its totient is φ = 3962649600.

The previous prime is 10013210299. The next prime is 10013210369. The reversal of 10013210320 is 2301231001.

10013210320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 10013210320.

It is a congruent number.

It is an unprimeable number.

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, 3970660 + ... + 3973180.

It is an arithmetic number, because the mean of its divisors is an integer number (294120684).

Almost surely, 210013210320 is an apocalyptic number.

10013210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10013210320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11764827360).

10013210320 is an abundant number, since it is smaller than the sum of its proper divisors (13516444400).

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

10013210320 is a wasteful number, since it uses less digits than its factorization.

10013210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10013210320 its reverse (2301231001), we get a palindrome (12314441321).

The spelling of 10013210320 in words is "ten billion, thirteen million, two hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 131 262 379 524 655 758 1048 1310 1516 1895 2096 2521 2620 3032 3790 5042 5240 6064 7580 10084 10480 12605 15160 20168 25210 30320 40336 49649 50420 99298 100840 198596 201680 248245 330251 397192 496490 660502 794384 955459 992980 1321004 1651255 1910918 1985960 2642008 3302510 3821836 3971920 4777295 5284016 6605020 7643672 9554590 13210040 15287344 19109180 26420080 38218360 76436720 125165129 250330258 500660516 625825645 1001321032 1251651290 2002642064 2503302580 5006605160 10013210320