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30111032110 = 2517417172883
BaseRepresentation
bin11100000010110000…
…011110001100101110
32212201111012220210111
4130002300132030232
5443131411011420
621455515530234
72114115356425
oct340260361456
985644186714
1030111032110
1111851990105
125a0415997a
132abb39c183
1416590ac2bc
15bb375c45a
hex702c1e32e

30111032110 has 16 divisors (see below), whose sum is σ = 54203283216. Its totient is φ = 12043651648.

The previous prime is 30111032101. The next prime is 30111032113. The reversal of 30111032110 is 1123011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111032113) 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, 87729 + ... + 260611.

It is an arithmetic number, because the mean of its divisors is an integer number (3387705201).

Almost surely, 230111032110 is an apocalyptic number.

30111032110 is a deficient number, since it is larger than the sum of its proper divisors (24092251106).

30111032110 is a wasteful number, since it uses less digits than its factorization.

30111032110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190307.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30111032110 its reverse (1123011103), we get a palindrome (31234043213).

The spelling of 30111032110 in words is "thirty billion, one hundred eleven million, thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 17417 34834 87085 172883 174170 345766 864415 1728830 3011103211 6022206422 15055516055 30111032110