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30131330001 = 374313517869
BaseRepresentation
bin11100000011111101…
…111001101111010001
32212202220102011021020
4130003331321233101
5443202110030001
621501522550053
72114453036103
oct340375715721
985686364236
1030131330001
1111862394223
125a0ab08329
132ac2658066
14165ba73573
15bb541b736
hex703f79bd1

30131330001 has 8 divisors (see below), whose sum is σ = 40229181120. Its totient is φ = 20060516112.

The previous prime is 30131329931. The next prime is 30131330011. The reversal of 30131330001 is 10003313103.

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

It is not a de Polignac number, because 30131330001 - 221 = 30129232849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30131330011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6756706 + ... + 6761163.

It is an arithmetic number, because the mean of its divisors is an integer number (5028647640).

Almost surely, 230131330001 is an apocalyptic number.

It is an amenable number.

30131330001 is a deficient number, since it is larger than the sum of its proper divisors (10097851119).

30131330001 is a wasteful number, since it uses less digits than its factorization.

30131330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13518615.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30131330001 its reverse (10003313103), we get a palindrome (40134643104).

The spelling of 30131330001 in words is "thirty billion, one hundred thirty-one million, three hundred thirty thousand, one".

Divisors: 1 3 743 2229 13517869 40553607 10043776667 30131330001