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1376234105 = 5275246821
BaseRepresentation
bin101001000000111…
…1010101001111001
310112220121221021112
41102001322221321
510304303442410
6344321250105
746050540221
oct12201725171
93486557245
101376234105
11646937064
12324a93935
1318c17a20c
14d0ac7081
1580c4d105
hex5207aa79

1376234105 has 4 divisors (see below), whose sum is σ = 1651480932. Its totient is φ = 1100987280.

The previous prime is 1376234089. The next prime is 1376234113. The reversal of 1376234105 is 5014326731.

1376234105 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5014326731 = 32591538609.

It can be written as a sum of positive squares in 2 ways, for example, as 1032465424 + 343768681 = 32132^2 + 18541^2 .

It is not a de Polignac number, because 1376234105 - 24 = 1376234089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137623406 + ... + 137623415.

It is an arithmetic number, because the mean of its divisors is an integer number (412870233).

Almost surely, 21376234105 is an apocalyptic number.

It is an amenable number.

1376234105 is a deficient number, since it is larger than the sum of its proper divisors (275246827).

1376234105 is an equidigital number, since it uses as much as digits as its factorization.

1376234105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275246826.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1376234105 is about 37097.6293716998. The cubic root of 1376234105 is about 1112.3226276156.

The spelling of 1376234105 in words is "one billion, three hundred seventy-six million, two hundred thirty-four thousand, one hundred five".

Divisors: 1 5 275246821 1376234105