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13434104321 = 114172740973
BaseRepresentation
bin11001000001011110…
…00010101000000001
31021200020122012122022
430200233002220001
5210003112314241
610101015251225
7653624000621
oct144057025001
937606565568
1013434104321
115774224460
12272b079b15
1313612c4471
1491628a881
1553960054b
hex320bc2a01

13434104321 has 16 divisors (see below), whose sum is σ = 15033852288. Its totient is φ = 11898268800.

The previous prime is 13434104311. The next prime is 13434104441. The reversal of 13434104321 is 12340143431.

It is a happy number.

It is not a de Polignac number, because 13434104321 - 214 = 13434087937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13434104311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307391 + ... + 348363.

It is an arithmetic number, because the mean of its divisors is an integer number (939615768).

Almost surely, 213434104321 is an apocalyptic number.

13434104321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13434104321 is a deficient number, since it is larger than the sum of its proper divisors (1599747967).

13434104321 is a wasteful number, since it uses less digits than its factorization.

13434104321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41752.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13434104321 its reverse (12340143431), we get a palindrome (25774247752).

The spelling of 13434104321 in words is "thirteen billion, four hundred thirty-four million, one hundred four thousand, three hundred twenty-one".

Divisors: 1 11 41 451 727 7997 29807 40973 327877 450703 1679893 18478823 29787371 327661081 1221282211 13434104321