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13032330012220 = 2252812318919931
BaseRepresentation
bin1011110110100101001101…
…1001101010011000111100
31201010212201111010022112111
42331221103121222120330
53202010202440342340
643414545244543404
72513361200230651
oct275512331523074
951125644108474
1013032330012220
114174a865a3462
121565904b51b64
13736c359a306c
14330aa7ab1c28
15179002b0eaea
hexbda5366a63c

13032330012220 has 24 divisors (see below), whose sum is σ = 27465287674608. Its totient is φ = 5194380643200.

The previous prime is 13032330012217. The next prime is 13032330012259. The reversal of 13032330012220 is 2221003323031.

It is a junction number, because it is equal to n+sod(n) for n = 13032330012191 and 13032330012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159454346 + ... + 1159465585.

It is an arithmetic number, because the mean of its divisors is an integer number (1144386986442).

Almost surely, 213032330012220 is an apocalyptic number.

13032330012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032330012220 is an abundant number, since it is smaller than the sum of its proper divisors (14432957662388).

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

13032330012220 is a wasteful number, since it uses less digits than its factorization.

13032330012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318920221 (or 2318920219 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13032330012220 its reverse (2221003323031), we get a palindrome (15253333335251).

The spelling of 13032330012220 in words is "thirteen trillion, thirty-two billion, three hundred thirty million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 2318919931 4637839862 9275679724 11594599655 23189199310 46378398620 651616500611 1303233001222 2606466002444 3258082503055 6516165006110 13032330012220