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13220132010 = 235773570079
BaseRepresentation
bin11000100111111101…
…10011010010101010
31021010100000021210220
430103332303102222
5204033323211020
610023453150510
7645415160631
oct142376632252
937110007726
1013220132010
115674468938
12268b48b436
131328b87527
148d5aac518
15525936240
hex313fb34aa

13220132010 has 32 divisors (see below), whose sum is σ = 31769418240. Its totient is φ = 3520801728.

The previous prime is 13220131979. The next prime is 13220132021. The reversal of 13220132010 is 1023102231.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 261850 + ... + 308229.

It is an arithmetic number, because the mean of its divisors is an integer number (992794320).

Almost surely, 213220132010 is an apocalyptic number.

13220132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220132010 is an abundant number, since it is smaller than the sum of its proper divisors (18549286230).

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

13220132010 is a wasteful number, since it uses less digits than its factorization.

13220132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570862.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13220132010 its reverse (1023102231), we get a palindrome (14243234241).

The spelling of 13220132010 in words is "thirteen billion, two hundred twenty million, one hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 773 1546 2319 3865 4638 7730 11595 23190 570079 1140158 1710237 2850395 3420474 5700790 8551185 17102370 440671067 881342134 1322013201 2203355335 2644026402 4406710670 6610066005 13220132010