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5130062161 = 7732866023
BaseRepresentation
bin1001100011100011…
…01000100101010001
3111020112010011022021
410301301220211101
541001243442121
62205015011441
7241061544310
oct46161504521
914215104267
105130062161
1121a28716a4
12bb2069b81
13639a99753
1436947a277
15200598641
hex131c68951

5130062161 has 4 divisors (see below), whose sum is σ = 5862928192. Its totient is φ = 4397196132.

The previous prime is 5130062129. The next prime is 5130062167. The reversal of 5130062161 is 1612600315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5130062161 - 25 = 5130062129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130062167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366433005 + ... + 366433018.

It is an arithmetic number, because the mean of its divisors is an integer number (1465732048).

Almost surely, 25130062161 is an apocalyptic number.

It is an amenable number.

5130062161 is a deficient number, since it is larger than the sum of its proper divisors (732866031).

5130062161 is an equidigital number, since it uses as much as digits as its factorization.

5130062161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732866030.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5130062161 is about 71624.4522561953. The cubic root of 5130062161 is about 1724.6760896824.

Adding to 5130062161 its reverse (1612600315), we get a palindrome (6742662476).

The spelling of 5130062161 in words is "five billion, one hundred thirty million, sixty-two thousand, one hundred sixty-one".

Divisors: 1 7 732866023 5130062161