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5132142005 = 51026428401
BaseRepresentation
bin1001100011110011…
…00100010110110101
3111020200000211022112
410301321210112311
541002312021010
62205131340405
7241115326064
oct46171442665
914220024275
105132142005
1121a3a62281
12bb28b1705
1363a347323
1436985c1db
15200859a05
hex131e645b5

5132142005 has 4 divisors (see below), whose sum is σ = 6158570412. Its totient is φ = 4105713600.

The previous prime is 5132141953. The next prime is 5132142011. The reversal of 5132142005 is 5002412315.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1673055409 + 3459086596 = 40903^2 + 58814^2 .

It is not a de Polignac number, because 5132142005 - 26 = 5132141941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 513214196 + ... + 513214205.

It is an arithmetic number, because the mean of its divisors is an integer number (1539642603).

Almost surely, 25132142005 is an apocalyptic number.

It is an amenable number.

5132142005 is a deficient number, since it is larger than the sum of its proper divisors (1026428407).

5132142005 is a wasteful number, since it uses less digits than its factorization.

5132142005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026428406.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5132142005 is about 71638.9698767368. The cubic root of 5132142005 is about 1724.9091325096.

The spelling of 5132142005 in words is "five billion, one hundred thirty-two million, one hundred forty-two thousand, five".

Divisors: 1 5 1026428401 5132142005