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130381310315 = 526076262063
BaseRepresentation
bin111100101101101010…
…1001110100101101011
3110110112111102211001002
41321123111032211223
54114010103412230
6135521335545215
712263653565144
oct1713325164553
9413474384032
10130381310315
115032693a223
122132852b20b
13c3aaba1239
14644bda6acb
1535d1584545
hex1e5b54e96b

130381310315 has 4 divisors (see below), whose sum is σ = 156457572384. Its totient is φ = 104305048248.

The previous prime is 130381310281. The next prime is 130381310317. The reversal of 130381310315 is 513013183031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130381310315 - 210 = 130381309291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130381310317) 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, 13038131027 + ... + 13038131036.

It is an arithmetic number, because the mean of its divisors is an integer number (39114393096).

Almost surely, 2130381310315 is an apocalyptic number.

130381310315 is a deficient number, since it is larger than the sum of its proper divisors (26076262069).

130381310315 is an equidigital number, since it uses as much as digits as its factorization.

130381310315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26076262068.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 130381310315 its reverse (513013183031), we get a palindrome (643394493346).

The spelling of 130381310315 in words is "one hundred thirty billion, three hundred eighty-one million, three hundred ten thousand, three hundred fifteen".

Divisors: 1 5 26076262063 130381310315