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13425505512413 = 488913597201961
BaseRepresentation
bin1100001101011101111001…
…1111001010101111011101
31202112110120120012011202012
43003113132133022233131
53224430413402344123
644315331520241005
72553650353650041
oct303273637125735
952473516164665
1013425505512413
1143067a7950075
121609b52770165
13765034495127
14345b25760021
15184365309378
hexc35de7cabdd

13425505512413 has 8 divisors (see below), whose sum is σ = 13429305659640. Its totient is φ = 13421705806080.

The previous prime is 13425505512373. The next prime is 13425505512457. The reversal of 13425505512413 is 31421550552431.

It can be written as a sum of positive squares in 4 ways, for example, as 448295929 + 13425057216484 = 21173^2 + 3664022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13425505512413 - 220 = 13425504463837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425505512313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66374753 + ... + 66576713.

It is an arithmetic number, because the mean of its divisors is an integer number (1678663207455).

Almost surely, 213425505512413 is an apocalyptic number.

It is an amenable number.

13425505512413 is a deficient number, since it is larger than the sum of its proper divisors (3800147227).

13425505512413 is a wasteful number, since it uses less digits than its factorization.

13425505512413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220447.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 13425505512413 in words is "thirteen trillion, four hundred twenty-five billion, five hundred five million, five hundred twelve thousand, four hundred thirteen".

Divisors: 1 4889 13597 201961 66475733 987387329 2746063717 13425505512413