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122243535013 = 979787128767
BaseRepresentation
bin111000111011001001…
…0000101000010100101
3102200112100202222221211
41301312102011002211
54000323321110023
6132054035111421
711555210621545
oct1616622050245
9380470688854
10122243535013
114793031a196
121b837142571
13b6b1c4c592
145cb92b7325
1532a6e21a0d
hex1c764850a5

122243535013 has 8 divisors (see below), whose sum is σ = 123517356032. Its totient is φ = 120969991296.

The previous prime is 122243534999. The next prime is 122243535047. The reversal of 122243535013 is 310535342221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122243535013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122243536013) 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, 884956 + ... + 1013722.

It is an arithmetic number, because the mean of its divisors is an integer number (15439669504).

Almost surely, 2122243535013 is an apocalyptic number.

It is an amenable number.

122243535013 is a deficient number, since it is larger than the sum of its proper divisors (1273821019).

122243535013 is an equidigital number, since it uses as much as digits as its factorization.

122243535013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138651.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 122243535013 its reverse (310535342221), we get a palindrome (432778877234).

The spelling of 122243535013 in words is "one hundred twenty-two billion, two hundred forty-three million, five hundred thirty-five thousand, thirteen".

Divisors: 1 97 9787 128767 949339 12490399 1260242629 122243535013