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30114100 = 2252301141
BaseRepresentation
bin111001011100…
…0000100110100
32002122221210001
41302320010310
530202122400
62553241044
7513652132
oct162700464
962587701
1030114100
1115aa9195
12a103184
136314bc3
143ddc752
15299ca6a
hex1cb8134

30114100 has 18 divisors (see below), whose sum is σ = 65347814. Its totient is φ = 12045600.

The previous prime is 30114079. The next prime is 30114101. The reversal of 30114100 is 141103.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8042896 + 22071204 = 2836^2 + 4698^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30114101) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 150471 + ... + 150670.

Almost surely, 230114100 is an apocalyptic number.

It is an amenable number.

30114100 is an abundant number, since it is smaller than the sum of its proper divisors (35233714).

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

30114100 is a wasteful number, since it uses less digits than its factorization.

30114100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301155 (or 301148 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 30114100 is about 5487.6315473982. The cubic root of 30114100 is about 311.1166802669.

Adding to 30114100 its reverse (141103), we get a palindrome (30255203).

The spelling of 30114100 in words is "thirty million, one hundred fourteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 301141 602282 1204564 1505705 3011410 6022820 7528525 15057050 30114100