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30203031014 = 2131161655039
BaseRepresentation
bin11100001000001111…
…011010110111100110
32212221220022221120022
4130020033122313212
5443323433443024
621513003435142
72116313346002
oct341017326746
985856287508
1030203031014
1111899907262
125a2ab25ab2
132b04470bb0
1416673b9702
15bbb88135e
hex7083dade6

30203031014 has 8 divisors (see below), whose sum is σ = 48789511680. Its totient is φ = 13939860456.

The previous prime is 30203030999. The next prime is 30203031017. The reversal of 30203031014 is 41013030203.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30203030983 and 30203031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203031017) 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 3 ways as a sum of consecutive naturals, for example, 580827494 + ... + 580827545.

It is an arithmetic number, because the mean of its divisors is an integer number (6098688960).

Almost surely, 230203031014 is an apocalyptic number.

30203031014 is a deficient number, since it is larger than the sum of its proper divisors (18586480666).

30203031014 is a wasteful number, since it uses less digits than its factorization.

30203031014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161655054.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30203031014 its reverse (41013030203), we get a palindrome (71216061217).

The spelling of 30203031014 in words is "thirty billion, two hundred three million, thirty-one thousand, fourteen".

Divisors: 1 2 13 26 1161655039 2323310078 15101515507 30203031014