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130240301041 = 891463374169
BaseRepresentation
bin111100101001011101…
…1010100011111110001
3110110011200002210200101
41321102323110133301
54113213004113131
6135455341352401
712260322202324
oct1712273243761
9413150083611
10130240301041
1150264288934
12212a9268701
13c3878cc6b6
14643737c7bb
1535c3ecdc61
hex1e52ed47f1

130240301041 has 4 divisors (see below), whose sum is σ = 131703675300. Its totient is φ = 128776926784.

The previous prime is 130240301039. The next prime is 130240301047. The reversal of 130240301041 is 140103042031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140103042031 = 302346345697.

It can be written as a sum of positive squares in 2 ways, for example, as 55330800625 + 74909500416 = 235225^2 + 273696^2 .

It is a cyclic number.

It is not a de Polignac number, because 130240301041 - 21 = 130240301039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130240301047) 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, 731686996 + ... + 731687173.

It is an arithmetic number, because the mean of its divisors is an integer number (32925918825).

Almost surely, 2130240301041 is an apocalyptic number.

It is an amenable number.

130240301041 is a deficient number, since it is larger than the sum of its proper divisors (1463374259).

130240301041 is an equidigital number, since it uses as much as digits as its factorization.

130240301041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463374258.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 130240301041 its reverse (140103042031), we get a palindrome (270343343072).

The spelling of 130240301041 in words is "one hundred thirty billion, two hundred forty million, three hundred one thousand, forty-one".

Divisors: 1 89 1463374169 130240301041