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30001310111 = 411109659819
BaseRepresentation
bin11011111100001101…
…111010100110011111
32212102211202110111202
4123330031322212133
5442420313410421
621441000110115
72111313633263
oct337415724637
985384673452
1030001310111
11117a5a59373
12599346533b
132aa1733506
1416486aa0a3
15ba8cd710b
hex6fc37a99f

30001310111 has 8 divisors (see below), whose sum is σ = 30760808400. Its totient is φ = 29243133760.

The previous prime is 30001309993. The next prime is 30001310153. The reversal of 30001310111 is 11101310003.

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 not a de Polignac number, because 30001310111 - 226 = 29934201247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30001310092 and 30001310101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001310161) 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, 284441 + ... + 375378.

It is an arithmetic number, because the mean of its divisors is an integer number (3845101050).

Almost surely, 230001310111 is an apocalyptic number.

30001310111 is a deficient number, since it is larger than the sum of its proper divisors (759498289).

30001310111 is a wasteful number, since it uses less digits than its factorization.

30001310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660969.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 30001310111 its reverse (11101310003), we get a palindrome (41102620114).

The spelling of 30001310111 in words is "thirty billion, one million, three hundred ten thousand, one hundred eleven".

Divisors: 1 41 1109 45469 659819 27052579 731739271 30001310111