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5128135883 = 131601246391
BaseRepresentation
bin1001100011010100…
…10010010011001011
3111020101111021221122
410301222102103023
541000300322013
62204505425455
7241036302323
oct46152222313
914211437848
105128135883
1121a1776432
12bb149b28b
13639573a40
143690d8283
15200317a08
hex131a924cb

5128135883 has 8 divisors (see below), whose sum is σ = 5526079776. Its totient is φ = 4730688000.

The previous prime is 5128135877. The next prime is 5128135907. The reversal of 5128135883 is 3885318215.

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

It is a cyclic number.

It is not a de Polignac number, because 5128135883 - 210 = 5128134859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5128135183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102383 + ... + 144008.

It is an arithmetic number, because the mean of its divisors is an integer number (690759972).

Almost surely, 25128135883 is an apocalyptic number.

5128135883 is a deficient number, since it is larger than the sum of its proper divisors (397943893).

5128135883 is a wasteful number, since it uses less digits than its factorization.

5128135883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248005.

The product of its digits is 230400, while the sum is 44.

The square root of 5128135883 is about 71611.0039239781. The cubic root of 5128135883 is about 1724.4601974634.

The spelling of 5128135883 in words is "five billion, one hundred twenty-eight million, one hundred thirty-five thousand, eight hundred eighty-three".

Divisors: 1 13 1601 20813 246391 3203083 394471991 5128135883