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13388077367 = 71912582481
BaseRepresentation
bin11000111011111110…
…11101100100110111
31021120001000210112022
430131333131210313
5204404321433432
610052252543355
7652524531350
oct143577354467
937501023468
1013388077367
115750247755
122717781b5b
1313548ca592
14910108d27
1553555cb12
hex31dfdd937

13388077367 has 4 divisors (see below), whose sum is σ = 15300659856. Its totient is φ = 11475494880.

The previous prime is 13388077343. The next prime is 13388077403. The reversal of 13388077367 is 76377088331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76377088331 = 146701520631.

It is a cyclic number.

It is not a de Polignac number, because 13388077367 - 28 = 13388077111 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 (13388077267) 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 in 3 ways as a sum of consecutive naturals, for example, 956291234 + ... + 956291247.

It is an arithmetic number, because the mean of its divisors is an integer number (3825164964).

Almost surely, 213388077367 is an apocalyptic number.

13388077367 is a deficient number, since it is larger than the sum of its proper divisors (1912582489).

13388077367 is an equidigital number, since it uses as much as digits as its factorization.

13388077367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912582488.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 13388077367 in words is "thirteen billion, three hundred eighty-eight million, seventy-seven thousand, three hundred sixty-seven".

Divisors: 1 7 1912582481 13388077367