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130331311003 = 434339698539
BaseRepresentation
bin111100101100001011…
…0011111101110011011
3110110102000100120212201
41321120112133232123
54113404303423003
6135512352151031
712262505602435
oct1713026375633
9413360316781
10130331311003
1150300699a83
1221313838477
13c3a071624a
1464454ad655
1535cbea9b1d
hex1e5859fb9b

130331311003 has 8 divisors (see below), whose sum is σ = 133393198400. Its totient is φ = 127270829448.

The previous prime is 130331310961. The next prime is 130331311007. The reversal of 130331311003 is 300113133031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130331311003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130331311007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162693 + ... + 535846.

It is an arithmetic number, because the mean of its divisors is an integer number (16674149800).

Almost surely, 2130331311003 is an apocalyptic number.

130331311003 is a deficient number, since it is larger than the sum of its proper divisors (3061887397).

130331311003 is an equidigital number, since it uses as much as digits as its factorization.

130331311003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702921.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 130331311003 its reverse (300113133031), we get a palindrome (430444444034).

The spelling of 130331311003 in words is "one hundred thirty billion, three hundred thirty-one million, three hundred eleven thousand, three".

Divisors: 1 43 4339 186577 698539 30037177 3030960721 130331311003