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13441420342 = 271663577331
BaseRepresentation
bin11001000010010101…
…11100110000110110
31021200202101220100001
430201022330300312
5210012000422332
610101440141514
7654043121260
oct144112746066
937622356301
1013441420342
115778371059
12273160789a
13136298647c
14917232b30
1553a0980e7
hex3212bcc36

13441420342 has 16 divisors (see below), whose sum is σ = 23056330752. Its totient is φ = 5757134760.

The previous prime is 13441420339. The next prime is 13441420351. The reversal of 13441420342 is 24302414431.

It is a self number, because there is not a number n which added to its sum of digits gives 13441420342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265384 + ... + 311947.

It is an arithmetic number, because the mean of its divisors is an integer number (1441020672).

Almost surely, 213441420342 is an apocalyptic number.

13441420342 is a deficient number, since it is larger than the sum of its proper divisors (9614910410).

13441420342 is a wasteful number, since it uses less digits than its factorization.

13441420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579003.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13441420342 its reverse (24302414431), we get a palindrome (37743834773).

The spelling of 13441420342 in words is "thirteen billion, four hundred forty-one million, four hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 7 14 1663 3326 11641 23282 577331 1154662 4041317 8082634 960101453 1920202906 6720710171 13441420342