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5187130323 = 34639372719
BaseRepresentation
bin1001101010010110…
…10101001111010011
3111101111111112002220
410311023111033103
541110401132243
62214414112123
7242353610634
oct46513251723
914344445086
105187130323
112221aaa871
1210091ab643
1364885b0ab
14372c9388b
152055bc783
hex1352d53d3

5187130323 has 8 divisors (see below), whose sum is σ = 6917683200. Its totient is φ = 3457332168.

The previous prime is 5187130313. The next prime is 5187130357. The reversal of 5187130323 is 3230317815.

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

It is not a de Polignac number, because 5187130323 - 212 = 5187126227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5187130313) 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, 172443 + ... + 200276.

It is an arithmetic number, because the mean of its divisors is an integer number (864710400).

Almost surely, 25187130323 is an apocalyptic number.

5187130323 is a deficient number, since it is larger than the sum of its proper divisors (1730552877).

5187130323 is a wasteful number, since it uses less digits than its factorization.

5187130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377361.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 5187130323 is about 72021.7350735179. The cubic root of 5187130323 is about 1731.0477712965.

The spelling of 5187130323 in words is "five billion, one hundred eighty-seven million, one hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 4639 13917 372719 1118157 1729043441 5187130323