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13038328383 = 34346109461
BaseRepresentation
bin11000010010010010…
…10001101000111111
31020122122220201010020
430021021101220333
5203200303002013
65553440343223
7641046651123
oct141111215077
936578821106
1013038328383
115590884103
12263a614b13
1312ca301712
148b98a5583
155149c3623
hex309251a3f

13038328383 has 4 divisors (see below), whose sum is σ = 17384437848. Its totient is φ = 8692218920.

The previous prime is 13038328379. The next prime is 13038328411. The reversal of 13038328383 is 38382383031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38382383031 = 312794127677.

It is a cyclic number.

It is not a de Polignac number, because 13038328383 - 22 = 13038328379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038328183) 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, 2173054728 + ... + 2173054733.

It is an arithmetic number, because the mean of its divisors is an integer number (4346109462).

Almost surely, 213038328383 is an apocalyptic number.

13038328383 is a deficient number, since it is larger than the sum of its proper divisors (4346109465).

13038328383 is an equidigital number, since it uses as much as digits as its factorization.

13038328383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346109464.

The product of its (nonzero) digits is 248832, while the sum is 42.

It can be divided in two parts, 130383 and 28383, that added together give a triangular number (158766 = T563).

The spelling of 13038328383 in words is "thirteen billion, thirty-eight million, three hundred twenty-eight thousand, three hundred eighty-three".

Divisors: 1 3 4346109461 13038328383