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13142230534523 is a prime number
BaseRepresentation
bin1011111100111110100111…
…1110111000100101111011
31201112101101122100022011102
42333033221332320211323
53210310242004101043
643541242442322015
72524331503242656
oct277175176704573
951471348308142
1013142230534523
1142076525794a2
1215830764b930b
137443cb6b010c
1433613199c89d
1517bcd61076b8
hexbf3e9fb897b

13142230534523 has 2 divisors, whose sum is σ = 13142230534524. Its totient is φ = 13142230534522.

The previous prime is 13142230534507. The next prime is 13142230534529. The reversal of 13142230534523 is 32543503224131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13142230534523 - 24 = 13142230534507 is a prime.

It is a super-3 number, since 3×131422305345233 (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13142230534529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571115267261 + 6571115267262.

It is an arithmetic number, because the mean of its divisors is an integer number (6571115267262).

Almost surely, 213142230534523 is an apocalyptic number.

13142230534523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142230534523 is an equidigital number, since it uses as much as digits as its factorization.

13142230534523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 13142230534523 its reverse (32543503224131), we get a palindrome (45685733758654).

The spelling of 13142230534523 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty million, five hundred thirty-four thousand, five hundred twenty-three".