Search a number
-
+
13320013131210 = 2358910746624009
BaseRepresentation
bin1100000111010100111010…
…1001101010110111001010
31202011101021121122221220110
43001311032221222313022
53221213341330144320
644155043552335150
72543224225341252
oct301651651526712
952141247587813
1013320013131210
114275a93184755
1215b16115444b6
137580c1b0b7a6
143409990aa962
1518173dd075e0
hexc1d4ea6adca

13320013131210 has 64 divisors (see below), whose sum is σ = 32629347158400. Its totient is φ = 3479269972992.

The previous prime is 13320013131209. The next prime is 13320013131221. The reversal of 13320013131210 is 1213131002331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23026315 + ... + 23597694.

It is an arithmetic number, because the mean of its divisors is an integer number (509833549350).

Almost surely, 213320013131210 is an apocalyptic number.

13320013131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13320013131210 is an abundant number, since it is smaller than the sum of its proper divisors (19309334027190).

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

13320013131210 is a wasteful number, since it uses less digits than its factorization.

13320013131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46624215.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13320013131210 its reverse (1213131002331), we get a palindrome (14533144133541).

The spelling of 13320013131210 in words is "thirteen trillion, three hundred twenty billion, thirteen million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 107 178 214 267 321 445 534 535 642 890 1070 1335 1605 2670 3210 9523 19046 28569 47615 57138 95230 142845 285690 46624009 93248018 139872027 233120045 279744054 466240090 699360135 1398720270 4149536801 4988768963 8299073602 9977537926 12448610403 14966306889 20747684005 24897220806 24943844815 29932613778 41495368010 49887689630 62243052015 74831534445 124486104030 149663068890 444000437707 888000875414 1332001313121 2220002188535 2664002626242 4440004377070 6660006565605 13320013131210