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13420522112350 = 252268410442247
BaseRepresentation
bin1100001101001011010101…
…1101000000010101011110
31202111222201021001020000111
43003102311131000111132
53224340212130043400
644313145220520234
72553413022520633
oct303226535002536
952458637036014
1013420522112350
11430467a950921
121608ba185007a
1376471bbc91b2
143457b198018a
15184172a813ba
hexc34b574055e

13420522112350 has 12 divisors (see below), whose sum is σ = 24962171129064. Its totient is φ = 5368208844920.

The previous prime is 13420522112279. The next prime is 13420522112357. The reversal of 13420522112350 is 5321122502431.

It is a happy number.

It is a super-2 number, since 2×134205221123502 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420522112357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134205221074 + ... + 134205221173.

It is an arithmetic number, because the mean of its divisors is an integer number (2080180927422).

Almost surely, 213420522112350 is an apocalyptic number.

13420522112350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13420522112350 is a deficient number, since it is larger than the sum of its proper divisors (11541649016714).

13420522112350 is a wasteful number, since it uses less digits than its factorization.

13420522112350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268410442259 (or 268410442254 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 13420522112350 its reverse (5321122502431), we get a palindrome (18741644614781).

The spelling of 13420522112350 in words is "thirteen trillion, four hundred twenty billion, five hundred twenty-two million, one hundred twelve thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 268410442247 536820884494 1342052211235 2684104422470 6710261056175 13420522112350