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30114136 = 2313289559
BaseRepresentation
bin111001011100…
…0000101011000
32002122221211101
41302320011120
530202123021
62553241144
7513652213
oct162700530
962587741
1030114136
1115aa9218
12a1031b4
136314c20
143ddc77a
15299ca91
hex1cb8158

30114136 has 16 divisors (see below), whose sum is σ = 60807600. Its totient is φ = 13898784.

The previous prime is 30114127. The next prime is 30114167. The reversal of 30114136 is 63141103.

It is a super-2 number, since 2×301141362 = 1813722374052992, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 144676 + ... + 144883.

It is an arithmetic number, because the mean of its divisors is an integer number (3800475).

Almost surely, 230114136 is an apocalyptic number.

It is an amenable number.

30114136 is an abundant number, since it is smaller than the sum of its proper divisors (30693464).

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

30114136 is a wasteful number, since it uses less digits than its factorization.

30114136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289578 (or 289574 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30114136 is about 5487.6348275008. The cubic root of 30114136 is about 311.1168042420.

Adding to 30114136 its reverse (63141103), we get a palindrome (93255239).

The spelling of 30114136 in words is "thirty million, one hundred fourteen thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 289559 579118 1158236 2316472 3764267 7528534 15057068 30114136