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130313225761 = 299474745047
BaseRepresentation
bin111100101011101000…
…1100000011000100001
3110110100202022202120221
41321113101200120201
54113340141211021
6135510504403041
712262166066665
oct1712721403041
9413322282527
10130313225761
11502a14672a4
1221309776481
13c399a53514
146442d228a5
1535ca5d6241
hex1e57460621

130313225761 has 8 divisors (see below), whose sum is σ = 134949165120. Its totient is φ = 125686778448.

The previous prime is 130313225753. The next prime is 130313225797. The reversal of 130313225761 is 167522313031.

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 130313225761 - 23 = 130313225753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130313225711) 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, 2345061 + ... + 2399986.

It is an arithmetic number, because the mean of its divisors is an integer number (16868645640).

Almost surely, 2130313225761 is an apocalyptic number.

It is an amenable number.

130313225761 is a deficient number, since it is larger than the sum of its proper divisors (4635939359).

130313225761 is an equidigital number, since it uses as much as digits as its factorization.

130313225761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746023.

The product of its (nonzero) digits is 22680, while the sum is 34.

Adding to 130313225761 its reverse (167522313031), we get a palindrome (297835538792).

The spelling of 130313225761 in words is "one hundred thirty billion, three hundred thirteen million, two hundred twenty-five thousand, seven hundred sixty-one".

Divisors: 1 29 947 27463 4745047 137606363 4493559509 130313225761