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100031130313 = 499659304193
BaseRepresentation
bin101110100101001010…
…0011110101011001001
3100120012100012221000021
41131022110132223021
53114330432132223
6113541554140441
710140602402302
oct1351224365311
9316170187007
10100031130313
1139471a68834
1217478281721
1395820bc04a
144bad2457a9
152906d3865d
hex174a51eac9

100031130313 has 8 divisors (see below), whose sum is σ = 100384020000. Its totient is φ = 99678851328.

The previous prime is 100031130307. The next prime is 100031130319. The reversal of 100031130313 is 313031130001.

It is an interprime number because it is at equal distance from previous prime (100031130307) and next prime (100031130319).

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 100031130313 - 229 = 99494259401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100031130319) 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 7 ways as a sum of consecutive naturals, for example, 176745 + ... + 480937.

It is an arithmetic number, because the mean of its divisors is an integer number (12548002500).

Almost surely, 2100031130313 is an apocalyptic number.

It is an amenable number.

100031130313 is a deficient number, since it is larger than the sum of its proper divisors (352889687).

100031130313 is an equidigital number, since it uses as much as digits as its factorization.

100031130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305351.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 100031130313 its reverse (313031130001), we get a palindrome (413062260314).

The spelling of 100031130313 in words is "one hundred billion, thirty-one million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 499 659 304193 328841 151792307 200463187 100031130313