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13112000022 = 2311198666667
BaseRepresentation
bin11000011011000100…
…10011111000010110
31020211210112121121110
430031202103320112
5203323133000042
610005031355450
7642633106212
oct141542237026
936753477543
1013112000022
115619422760
12265b222b86
13130c6574c4
148c55a1942
1551b1c709c
hex30d893e16

13112000022 has 16 divisors (see below), whose sum is σ = 28608000192. Its totient is φ = 3973333320.

The previous prime is 13112000017. The next prime is 13112000029. The reversal of 13112000022 is 22000021131.

It is a junction number, because it is equal to n+sod(n) for n = 13111999971 and 13112000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99333268 + ... + 99333399.

It is an arithmetic number, because the mean of its divisors is an integer number (1788000012).

Almost surely, 213112000022 is an apocalyptic number.

13112000022 is an abundant number, since it is smaller than the sum of its proper divisors (15496000170).

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

13112000022 is a wasteful number, since it uses less digits than its factorization.

13112000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198666683.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13112000022 its reverse (22000021131), we get a palindrome (35112021153).

The spelling of 13112000022 in words is "thirteen billion, one hundred twelve million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 66 198666667 397333334 596000001 1192000002 2185333337 4370666674 6556000011 13112000022