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1342675123 = 3893451607
BaseRepresentation
bin101000000000111…
…1001100010110011
310110120110222000021
41100001321202303
510222211100443
6341122104311
745162356506
oct12001714263
93416428007
101342675123
116299a5769
123157ab097
1318522a32a
14ca46d13d
157cd1e9ed
hex500798b3

1342675123 has 4 divisors (see below), whose sum is σ = 1346127120. Its totient is φ = 1339223128.

The previous prime is 1342675121. The next prime is 1342675127. The reversal of 1342675123 is 3215762431.

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 1342675123 - 21 = 1342675121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342675121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725415 + ... + 1726192.

It is an arithmetic number, because the mean of its divisors is an integer number (336531780).

Almost surely, 21342675123 is an apocalyptic number.

1342675123 is a deficient number, since it is larger than the sum of its proper divisors (3451997).

1342675123 is an equidigital number, since it uses as much as digits as its factorization.

1342675123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451996.

The product of its digits is 30240, while the sum is 34.

The square root of 1342675123 is about 36642.5316128676. The cubic root of 1342675123 is about 1103.2069287945.

The spelling of 1342675123 in words is "one billion, three hundred forty-two million, six hundred seventy-five thousand, one hundred twenty-three".

Divisors: 1 389 3451607 1342675123