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30440110 = 256745433
BaseRepresentation
bin111010000011…
…1101010101110
32010021111222111
41310013222232
530243040420
63004234234
7516510451
oct164075256
963244874
1030440110
1116201118
12a23b97a
1363ca3cc
144085498
152a1445a
hex1d07aae

30440110 has 16 divisors (see below), whose sum is σ = 55611216. Its totient is φ = 11994048.

The previous prime is 30440107. The next prime is 30440117. The reversal of 30440110 is 1104403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30440117) 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, 22047 + ... + 23386.

It is an arithmetic number, because the mean of its divisors is an integer number (3475701).

Almost surely, 230440110 is an apocalyptic number.

30440110 is a deficient number, since it is larger than the sum of its proper divisors (25171106).

30440110 is a wasteful number, since it uses less digits than its factorization.

30440110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45507.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30440110 is about 5517.2556583867. The cubic root of 30440110 is about 312.2353514055.

Adding to 30440110 its reverse (1104403), we get a palindrome (31544513).

The spelling of 30440110 in words is "thirty million, four hundred forty thousand, one hundred ten".

Divisors: 1 2 5 10 67 134 335 670 45433 90866 227165 454330 3044011 6088022 15220055 30440110