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30030110331 = 313770002829
BaseRepresentation
bin11011111101111011…
…110001111001111011
32212111211221122222120
4123331323301321323
5443000202012311
621443505252323
72112113504034
oct337573617173
985454848876
1030030110331
111181023a401
1259a10340a3
132aa76a8370
14164c445a8b
15bab5c5706
hex6fdef1e7b

30030110331 has 8 divisors (see below), whose sum is σ = 43120158480. Its totient is φ = 18480067872.

The previous prime is 30030110329. The next prime is 30030110381. The reversal of 30030110331 is 13301103003.

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

It is not a de Polignac number, because 30030110331 - 21 = 30030110329 is a prime.

It is a super-2 number, since 2×300301103312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30030110331.

It is not an unprimeable number, because it can be changed into a prime (30030110381) 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, 385001376 + ... + 385001453.

It is an arithmetic number, because the mean of its divisors is an integer number (5390019810).

Almost surely, 230030110331 is an apocalyptic number.

30030110331 is a deficient number, since it is larger than the sum of its proper divisors (13090048149).

30030110331 is a wasteful number, since it uses less digits than its factorization.

30030110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770002845.

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

Adding to 30030110331 its reverse (13301103003), we get a palindrome (43331213334).

The spelling of 30030110331 in words is "thirty billion, thirty million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 13 39 770002829 2310008487 10010036777 30030110331