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13421331242324 = 223355332810581
BaseRepresentation
bin1100001101001110010110…
…1011100101110101010100
31202112001210122120021200022
43003103211223211311110
53224343341244223244
644313401403204312
72553442046151305
oct303234553456524
952461718507608
1013421331242324
114304a55658185
121609188816698
1376481a727925
1434584b2047ac
151841bdb0d6ee
hexc34e5ae5d54

13421331242324 has 6 divisors (see below), whose sum is σ = 23487329674074. Its totient is φ = 6710665621160.

The previous prime is 13421331242303. The next prime is 13421331242327. The reversal of 13421331242324 is 42324213312431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13413540002500 + 7791239824 = 3662450^2 + 88268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421331242327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677666405287 + ... + 1677666405294.

It is an arithmetic number, because the mean of its divisors is an integer number (3914554945679).

Almost surely, 213421331242324 is an apocalyptic number.

It is an amenable number.

13421331242324 is a deficient number, since it is larger than the sum of its proper divisors (10065998431750).

13421331242324 is a wasteful number, since it uses less digits than its factorization.

13421331242324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355332810585 (or 3355332810583 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 13421331242324 its reverse (42324213312431), we get a palindrome (55745544554755).

The spelling of 13421331242324 in words is "thirteen trillion, four hundred twenty-one billion, three hundred thirty-one million, two hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 3355332810581 6710665621162 13421331242324