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13113135222 = 23112331289101
BaseRepresentation
bin11000011011001101…
…01001000001110110
31020211212200021210220
430031212221001312
5203323430311342
610005111555210
7642645544635
oct141546510166
936755607726
1013113135222
11561a028640
12265b68bb06
13130c964115
148c57b951c
1551b34d5ec
hex30d9a9076

13113135222 has 192 divisors, whose sum is σ = 31503997440. Its totient is φ = 3600960000.

The previous prime is 13113135193. The next prime is 13113135229. The reversal of 13113135222 is 22253131131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13113135192 and 13113135201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113135229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129832972 + ... + 129833072.

It is an arithmetic number, because the mean of its divisors is an integer number (164083320).

Almost surely, 213113135222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113135222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15751998720).

13113135222 is an abundant number, since it is smaller than the sum of its proper divisors (18390862218).

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

13113135222 is a wasteful number, since it uses less digits than its factorization.

13113135222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 260 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

Adding to 13113135222 its reverse (22253131131), we get a palindrome (35366266353).

The spelling of 13113135222 in words is "thirteen billion, one hundred thirteen million, one hundred thirty-five thousand, two hundred twenty-two".