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13501194379 is a prime number
BaseRepresentation
bin11001001001011101…
…11110000010001011
31021211220212201220021
430210232332002023
5210122301210004
610111413241311
7655400154511
oct144456760213
937756781807
1013501194379
1157a9088192
122749633237
13137218461a
149211524b1
15540453d54
hex324bbe08b

13501194379 has 2 divisors, whose sum is σ = 13501194380. Its totient is φ = 13501194378.

The previous prime is 13501194347. The next prime is 13501194397. The reversal of 13501194379 is 97349110531.

13501194379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13501194397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13501194379 - 25 = 13501194347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13901194379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750597189 + 6750597190.

It is an arithmetic number, because the mean of its divisors is an integer number (6750597190).

Almost surely, 213501194379 is an apocalyptic number.

13501194379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13501194379 is an equidigital number, since it uses as much as digits as its factorization.

13501194379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 13501194379 in words is "thirteen billion, five hundred one million, one hundred ninety-four thousand, three hundred seventy-nine".