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13314004220 = 22511131461971
BaseRepresentation
bin11000110011001001…
…11001010011111100
31021100212122111021102
430121210321103330
5204231341113340
610041045152232
7650635111556
oct143144712374
937325574242
1013314004220
115712454480
1226b69bb678
131342463b0a
149043464d6
1552dcca215
hex3199394fc

13314004220 has 48 divisors (see below), whose sum is σ = 30734073216. Its totient is φ = 4804488000.

The previous prime is 13314004219. The next prime is 13314004237. The reversal of 13314004220 is 2240041331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13314004192 and 13314004201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202166 + ... + 259805.

It is an arithmetic number, because the mean of its divisors is an integer number (640293192).

Almost surely, 213314004220 is an apocalyptic number.

13314004220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13314004220 is an abundant number, since it is smaller than the sum of its proper divisors (17420068996).

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

13314004220 is a wasteful number, since it uses less digits than its factorization.

13314004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462122 (or 462120 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13314004220 its reverse (2240041331), we get a palindrome (15554045551).

The spelling of 13314004220 in words is "thirteen billion, three hundred fourteen million, four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 131 220 262 524 655 1310 1441 2620 2882 5764 7205 14410 28820 461971 923942 1847884 2309855 4619710 5081681 9239420 10163362 20326724 25408405 50816810 60518201 101633620 121036402 242072804 302591005 605182010 665700211 1210364020 1331400422 2662800844 3328501055 6657002110 13314004220