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13254050521913 is a prime number
BaseRepresentation
bin1100000011011111001011…
…1110010010001100111001
31201221002000120101012212212
43000313302332102030321
53214123243413200123
644104454324544505
72535400504405055
oct300676276221471
951832016335785
1013254050521913
114250013a95013
1215a0882852135
13751b0bc77826
1433b6dc77cc65
1517eb7cda5878
hexc0df2f92339

13254050521913 has 2 divisors, whose sum is σ = 13254050521914. Its totient is φ = 13254050521912.

The previous prime is 13254050521871. The next prime is 13254050521931. The reversal of 13254050521913 is 31912505045231.

Together with next prime (13254050521931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12936481079824 + 317569442089 = 3596732^2 + 563533^2 .

It is a cyclic number.

It is not a de Polignac number, because 13254050521913 - 224 = 13254033744697 is a prime.

It is not a weakly prime, because it can be changed into another prime (13254050529913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627025260956 + 6627025260957.

It is an arithmetic number, because the mean of its divisors is an integer number (6627025260957).

Almost surely, 213254050521913 is an apocalyptic number.

It is an amenable number.

13254050521913 is a deficient number, since it is larger than the sum of its proper divisors (1).

13254050521913 is an equidigital number, since it uses as much as digits as its factorization.

13254050521913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 13254050521913 in words is "thirteen trillion, two hundred fifty-four billion, fifty million, five hundred twenty-one thousand, nine hundred thirteen".