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30100110 = 2351003337
BaseRepresentation
bin111001011010…
…0101010001110
32002122020120220
41302310222032
530201200420
62553052210
7513563265
oct162645216
962566526
1030100110
1115a99727
12a0b7066
13630b721
143dd75dc
152998840
hex1cb4a8e

30100110 has 16 divisors (see below), whose sum is σ = 72240336. Its totient is φ = 8026688.

The previous prime is 30100079. The next prime is 30100111. The reversal of 30100110 is 1100103.

30100110 is nontrivially palindromic in base 9.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501639 + ... + 501698.

It is an arithmetic number, because the mean of its divisors is an integer number (4515021).

Almost surely, 230100110 is an apocalyptic number.

30100110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30100110 is an abundant number, since it is smaller than the sum of its proper divisors (42140226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30100110 is a wasteful number, since it uses less digits than its factorization.

30100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003347.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 30100110 is about 5486.3567146149. The cubic root of 30100110 is about 311.0684946823.

Adding to 30100110 its reverse (1100103), we get a palindrome (31200213).

The spelling of 30100110 in words is "thirty million, one hundred thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1003337 2006674 3010011 5016685 6020022 10033370 15050055 30100110