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130331331301 = 1109117521489
BaseRepresentation
bin111100101100001011…
…0100100101011100101
3110110102000101121201111
41321120112210223211
54113404310100201
6135512352425021
712262506015553
oct1713026445345
9413360347644
10130331331301
1150300703256
1221313848171
13c3a0722562
1464454b6bd3
1535cbeb0b51
hex1e585a4ae5

130331331301 has 4 divisors (see below), whose sum is σ = 130448853900. Its totient is φ = 130213808704.

The previous prime is 130331331259. The next prime is 130331331341. The reversal of 130331331301 is 103133133031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59122408801 + 71208922500 = 243151^2 + 266850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130331331301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331331341) 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, 58759636 + ... + 58761853.

It is an arithmetic number, because the mean of its divisors is an integer number (32612213475).

Almost surely, 2130331331301 is an apocalyptic number.

It is an amenable number.

130331331301 is a deficient number, since it is larger than the sum of its proper divisors (117522599).

130331331301 is a wasteful number, since it uses less digits than its factorization.

130331331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117522598.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 130331331301 its reverse (103133133031), we get a palindrome (233464464332).

The spelling of 130331331301 in words is "one hundred thirty billion, three hundred thirty-one million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 1109 117521489 130331331301