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12514255410505 = 54791957945757
BaseRepresentation
bin1011011000011011001110…
…1111111001010101001001
31122022100110222100200221211
42312012303233321111021
53120013143341114010
642340545232133121
72431060625615422
oct266066357712511
948270428320854
1012514255410505
113a952a1a2a1a2
1214a141a9971a1
136ca1210347b4
1431399c1a2649
1516a7d02d908a
hexb61b3bf9549

12514255410505 has 16 divisors (see below), whose sum is σ = 15353308039680. Its totient is φ = 9787733537472.

The previous prime is 12514255410497. The next prime is 12514255410523. The reversal of 12514255410505 is 50501455241521.

It is a cyclic number.

It is not a de Polignac number, because 12514255410505 - 23 = 12514255410497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28756914 + ... + 29188843.

It is an arithmetic number, because the mean of its divisors is an integer number (959581752480).

Almost surely, 212514255410505 is an apocalyptic number.

It is an amenable number.

12514255410505 is a deficient number, since it is larger than the sum of its proper divisors (2839052629175).

12514255410505 is an equidigital number, since it uses as much as digits as its factorization.

12514255410505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57946728.

The product of its (nonzero) digits is 200000, while the sum is 40.

The spelling of 12514255410505 in words is "twelve trillion, five hundred fourteen billion, two hundred fifty-five million, four hundred ten thousand, five hundred five".

Divisors: 1 5 47 235 919 4595 43193 215965 57945757 289728785 2723450579 13617252895 53252150683 266260753415 2502851082101 12514255410505