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30111320301 = 310399660353
BaseRepresentation
bin11100000010110001…
…100100100011101101
32212201111202120010020
4130002301210203231
5443131444222201
621455530032353
72114120666556
oct340261444355
985644676106
1030111320301
1111852067687
125a042786b9
132abb4703ba
14165914532d
15bb37b7a36
hex702c648ed

30111320301 has 8 divisors (see below), whose sum is σ = 40187072640. Its totient is φ = 20054890752.

The previous prime is 30111320273. The next prime is 30111320321. The reversal of 30111320301 is 10302311103.

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

It is not a de Polignac number, because 30111320301 - 29 = 30111319789 is a prime.

It is a super-2 number, since 2×301113203012 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111320321) 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, 4827060 + ... + 4833293.

It is an arithmetic number, because the mean of its divisors is an integer number (5023384080).

Almost surely, 230111320301 is an apocalyptic number.

It is an amenable number.

30111320301 is a deficient number, since it is larger than the sum of its proper divisors (10075752339).

30111320301 is a wasteful number, since it uses less digits than its factorization.

30111320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661395.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30111320301 its reverse (10302311103), we get a palindrome (40413631404).

The spelling of 30111320301 in words is "thirty billion, one hundred eleven million, three hundred twenty thousand, three hundred one".

Divisors: 1 3 1039 3117 9660353 28981059 10037106767 30111320301