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1323888683 = 13101837591
BaseRepresentation
bin100111011101000…
…1111000000101011
310102021010111212012
41032322033000223
510202403414213
6335211310135
744543603525
oct11672170053
93367114765
101323888683
1161a334187
1230b44b34b
131813803b0
14c7b7ca15
157b35d4a8
hex4ee8f02b

1323888683 has 4 divisors (see below), whose sum is σ = 1425726288. Its totient is φ = 1222051080.

The previous prime is 1323888667. The next prime is 1323888733. The reversal of 1323888683 is 3868883231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1323888683 - 24 = 1323888667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323888283) 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, 50918783 + ... + 50918808.

It is an arithmetic number, because the mean of its divisors is an integer number (356431572).

Almost surely, 21323888683 is an apocalyptic number.

1323888683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1323888683 is a deficient number, since it is larger than the sum of its proper divisors (101837605).

1323888683 is a wasteful number, since it uses less digits than its factorization.

1323888683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101837604.

The product of its digits is 1327104, while the sum is 50.

The square root of 1323888683 is about 36385.2811312487. The cubic root of 1323888683 is about 1098.0374601659.

The spelling of 1323888683 in words is "one billion, three hundred twenty-three million, eight hundred eighty-eight thousand, six hundred eighty-three".

Divisors: 1 13 101837591 1323888683