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5132128951 = 47316934457
BaseRepresentation
bin1001100011110011…
…00001001010110111
3111020200000011102001
410301321201022313
541002311111301
62205131200131
7241115243035
oct46171411267
914220004361
105132128951
1121a3a53494
12bb28a6047
1363a3413c1
14369857555
15200855c01
hex131e612b7

5132128951 has 8 divisors (see below), whose sum is σ = 5243129280. Its totient is φ = 5021203968.

The previous prime is 5132128909. The next prime is 5132128973. The reversal of 5132128951 is 1598212315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5132128951 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 5132128951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132128901) 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 7 ways as a sum of consecutive naturals, for example, 131715 + ... + 166171.

It is an arithmetic number, because the mean of its divisors is an integer number (655391160).

Almost surely, 25132128951 is an apocalyptic number.

5132128951 is a deficient number, since it is larger than the sum of its proper divisors (111000329).

5132128951 is a wasteful number, since it uses less digits than its factorization.

5132128951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37673.

The product of its digits is 21600, while the sum is 37.

The square root of 5132128951 is about 71638.8787670494. The cubic root of 5132128951 is about 1724.9076700284.

The spelling of 5132128951 in words is "five billion, one hundred thirty-two million, one hundred twenty-eight thousand, nine hundred fifty-one".

Divisors: 1 47 3169 34457 148943 1619479 109194233 5132128951