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5130747571 = 9719527909
BaseRepresentation
bin1001100011101000…
…01111111010110011
3111020120101222111211
410301310033322303
541001432410241
62205041420551
7241100430505
oct46164177263
914216358454
105130747571
1121a319a654
12bb233a757
13639c79711
143695b7d75
15200681781
hex131d0feb3

5130747571 has 4 divisors (see below), whose sum is σ = 5131285200. Its totient is φ = 5130209944.

The previous prime is 5130747551. The next prime is 5130747617. The reversal of 5130747571 is 1757470315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1757470315 = 5351494063.

It is a cyclic number.

It is not a de Polignac number, because 5130747571 - 27 = 5130747443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130747511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254236 + ... + 273673.

It is an arithmetic number, because the mean of its divisors is an integer number (1282821300).

Almost surely, 25130747571 is an apocalyptic number.

5130747571 is a deficient number, since it is larger than the sum of its proper divisors (537629).

5130747571 is an equidigital number, since it uses as much as digits as its factorization.

5130747571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537628.

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 5130747571 is about 71629.2368450202. The cubic root of 5130747571 is about 1724.7528956131.

The spelling of 5130747571 in words is "five billion, one hundred thirty million, seven hundred forty-seven thousand, five hundred seventy-one".

Divisors: 1 9719 527909 5130747571