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1395104423 = 2395837257
BaseRepresentation
bin101001100100111…
…1001101010100111
310121020010122111012
41103021321222213
510324121320143
6350233532435
746400122556
oct12311715247
93536118435
101395104423
11656555669
1232b27411b
1319305639b
14d33d9d9d
1582729418
hex53279aa7

1395104423 has 4 divisors (see below), whose sum is σ = 1400941920. Its totient is φ = 1389266928.

The previous prime is 1395104401. The next prime is 1395104437. The reversal of 1395104423 is 3244015931.

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 1395104423 - 214 = 1395088039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1395104423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395104443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918390 + ... + 2918867.

It is an arithmetic number, because the mean of its divisors is an integer number (350235480).

Almost surely, 21395104423 is an apocalyptic number.

1395104423 is a deficient number, since it is larger than the sum of its proper divisors (5837497).

1395104423 is an equidigital number, since it uses as much as digits as its factorization.

1395104423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837496.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1395104423 is about 37351.0966773400. The cubic root of 1395104423 is about 1117.3834601964.

The spelling of 1395104423 in words is "one billion, three hundred ninety-five million, one hundred four thousand, four hundred twenty-three".

Divisors: 1 239 5837257 1395104423