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30313240111 = 711393678443
BaseRepresentation
bin11100001110110011…
…110101011000101111
32220020120201011000201
4130032303311120233
5444040142140421
621531541534331
72122122201220
oct341663653057
986216634021
1030313240111
1111946040a60
125a5ba143a7
132b2124a48b
141677ca7247
15bc63a0b91
hex70ecf562f

30313240111 has 8 divisors (see below), whose sum is σ = 37793130624. Its totient is φ = 23620706520.

The previous prime is 30313240109. The next prime is 30313240117. The reversal of 30313240111 is 11104231303.

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 30313240111 - 21 = 30313240109 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 (30313240117) 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, 196839145 + ... + 196839298.

It is an arithmetic number, because the mean of its divisors is an integer number (4724141328).

Almost surely, 230313240111 is an apocalyptic number.

30313240111 is a deficient number, since it is larger than the sum of its proper divisors (7479890513).

30313240111 is a wasteful number, since it uses less digits than its factorization.

30313240111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393678461.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30313240111 its reverse (11104231303), we get a palindrome (41417471414).

The spelling of 30313240111 in words is "thirty billion, three hundred thirteen million, two hundred forty thousand, one hundred eleven".

Divisors: 1 7 11 77 393678443 2755749101 4330462873 30313240111