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13200230031122 = 248131371309997
BaseRepresentation
bin1100000000010110101100…
…0001011001111100010010
31201201221002201122000011002
43000011223001121330102
53212233032341443442
644024034005022002
72531454001651151
oct300055301317422
951657081560132
1013200230031122
11422a2057a5762
1215923623b4902
13749a12847a84
14338c748a5598
1517d57cde8732
hexc016b059f12

13200230031122 has 8 divisors (see below), whose sum is σ = 19804458991116. Its totient is φ = 6598743700752.

The previous prime is 13200230031077. The next prime is 13200230031169. The reversal of 13200230031122 is 22113003200231.

It can be written as a sum of positive squares in 2 ways, for example, as 12893636374441 + 306593656681 = 3590771^2 + 553709^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13200230031094 and 13200230031103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685645373 + ... + 685664624.

Almost surely, 213200230031122 is an apocalyptic number.

13200230031122 is a deficient number, since it is larger than the sum of its proper divisors (6604228959994).

13200230031122 is a wasteful number, since it uses less digits than its factorization.

13200230031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371314812.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13200230031122 its reverse (22113003200231), we get a palindrome (35313233231353).

The spelling of 13200230031122 in words is "thirteen trillion, two hundred billion, two hundred thirty million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 4813 9626 1371309997 2742619994 6600115015561 13200230031122