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30126114 = 233557891
BaseRepresentation
bin111001011101…
…1000000100010
32002200120021000
41302323000202
530203013424
62553412430
7514032144
oct162730042
962616230
1030126114
1116007217
12a10a116
13631a505
144002c94
1529a13c9
hex1cbb022

30126114 has 16 divisors (see below), whose sum is σ = 66947040. Its totient is φ = 10042020.

The previous prime is 30126071. The next prime is 30126137. The reversal of 30126114 is 41162103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278892 + ... + 278999.

It is an arithmetic number, because the mean of its divisors is an integer number (4184190).

Almost surely, 230126114 is an apocalyptic number.

30126114 is an abundant number, since it is smaller than the sum of its proper divisors (36820926).

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

30126114 is a wasteful number, since it uses less digits than its factorization.

30126114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557902 (or 557896 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 30126114 is about 5488.7260817060. The cubic root of 30126114 is about 311.1580480298.

Adding to 30126114 its reverse (41162103), we get a palindrome (71288217).

The spelling of 30126114 in words is "thirty million, one hundred twenty-six thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 557891 1115782 1673673 3347346 5021019 10042038 15063057 30126114