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30111101103 = 321599464699
BaseRepresentation
bin11100000010110000…
…101111000010101111
32212201111100102102210
4130002300233002233
5443131420213403
621455521221503
72114116064526
oct340260570257
985644312383
1030111101103
1111851a27a26
125a04191893
132abb3c46b5
1416590c94bd
15bb3772b03
hex702c2f0af

30111101103 has 8 divisors (see below), whose sum is σ = 40150080000. Its totient is φ = 20073094808.

The previous prime is 30111101087. The next prime is 30111101117. The reversal of 30111101103 is 30110111103.

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 30111101103 - 24 = 30111101087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111101203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167553 + ... + 297146.

It is an arithmetic number, because the mean of its divisors is an integer number (5018760000).

Almost surely, 230111101103 is an apocalyptic number.

30111101103 is a deficient number, since it is larger than the sum of its proper divisors (10038978897).

30111101103 is a wasteful number, since it uses less digits than its factorization.

30111101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486301.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 30111101103 its reverse (30110111103), we get a palindrome (60221212206).

The spelling of 30111101103 in words is "thirty billion, one hundred eleven million, one hundred one thousand, one hundred three".

Divisors: 1 3 21599 64797 464699 1394097 10037033701 30111101103