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13377584343 = 34459194781
BaseRepresentation
bin11000111010101110…
…11011110011010111
31021112022021200210210
430131113123303113
5204344130144333
610051240020503
7652336406424
oct143527336327
937468250723
1013377584343
115745330132
122714161733
1313526954a6
1490c976d4b
15534688a63
hex31d5dbcd7

13377584343 has 4 divisors (see below), whose sum is σ = 17836779128. Its totient is φ = 8918389560.

The previous prime is 13377584333. The next prime is 13377584347. The reversal of 13377584343 is 34348577331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34348577331 = 311449525777.

It is not a de Polignac number, because 13377584343 - 210 = 13377583319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13377584292 and 13377584301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13377584347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229597388 + ... + 2229597393.

It is an arithmetic number, because the mean of its divisors is an integer number (4459194782).

Almost surely, 213377584343 is an apocalyptic number.

13377584343 is a deficient number, since it is larger than the sum of its proper divisors (4459194785).

13377584343 is an equidigital number, since it uses as much as digits as its factorization.

13377584343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459194784.

The product of its digits is 2540160, while the sum is 48.

The spelling of 13377584343 in words is "thirteen billion, three hundred seventy-seven million, five hundred eighty-four thousand, three hundred forty-three".

Divisors: 1 3 4459194781 13377584343