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5105423455345 = 517228112573541
BaseRepresentation
bin100101001001011001011…
…1100111001010001110001
3200002001222201221112202101
41022102302330321101301
51132121401401032340
614505222115020401
71034566103226613
oct112226274712161
920061881845671
105105423455345
11169921a495964
126a556bb9a701
132b0593396c85
14139164c16db3
158cc0cb5ac9a
hex4a4b2f39471

5105423455345 has 24 divisors (see below), whose sum is σ = 6531250950648. Its totient is φ = 3830403225600.

The previous prime is 5105423455309. The next prime is 5105423455367. The reversal of 5105423455345 is 5435543245015.

It can be written as a sum of positive squares in 12 ways, for example, as 472322184049 + 4633101271296 = 687257^2 + 2152464^2 .

It is not a de Polignac number, because 5105423455345 - 213 = 5105423447153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5105423455295 and 5105423455304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5880726 + ... + 6692815.

It is an arithmetic number, because the mean of its divisors is an integer number (272135456277).

Almost surely, 25105423455345 is an apocalyptic number.

It is an amenable number.

5105423455345 is a deficient number, since it is larger than the sum of its proper divisors (1425827495303).

5105423455345 is a wasteful number, since it uses less digits than its factorization.

5105423455345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12573861 (or 12573844 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 5105423455345 in words is "five trillion, one hundred five billion, four hundred twenty-three million, four hundred fifty-five thousand, three hundred forty-five".

Divisors: 1 5 17 85 281 289 1405 1445 4777 23885 81209 406045 12573541 62867705 213750197 1068750985 3533165021 3633753349 17665825105 18168766745 60063805357 300319026785 1021084691069 5105423455345