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13032232213 = 7111313019213
BaseRepresentation
bin11000010001100100…
…00001010100010101
31020122020102222202011
430020302001110111
5203142222412323
65553101544221
7640644101050
oct141062012425
936566388664
1013032232213
11558839aa50
122638575071
1312c8c78a10
148b8b59a97
155141bc20d
hex308c81515

13032232213 has 16 divisors (see below), whose sum is σ = 17497823616. Its totient is φ = 9373832640.

The previous prime is 13032232201. The next prime is 13032232237. The reversal of 13032232213 is 31223223031.

It is a cyclic number.

It is not a de Polignac number, because 13032232213 - 225 = 12998677781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032232513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6508606 + ... + 6510607.

It is an arithmetic number, because the mean of its divisors is an integer number (1093613976).

Almost surely, 213032232213 is an apocalyptic number.

13032232213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13032232213 is a deficient number, since it is larger than the sum of its proper divisors (4465591403).

13032232213 is a wasteful number, since it uses less digits than its factorization.

13032232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13019244.

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

Adding to 13032232213 its reverse (31223223031), we get a palindrome (44255455244).

The spelling of 13032232213 in words is "thirteen billion, thirty-two million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 7 11 13 77 91 143 1001 13019213 91134491 143211343 169249769 1002479401 1184748383 1861747459 13032232213