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30114081 = 3215122159
BaseRepresentation
bin111001011100…
…0000100100001
32002122221202100
41302320010201
530202122311
62553241013
7513652104
oct162700441
962587670
1030114081
1115aa9178
12a103169
136314baa
143ddc73b
15299ca56
hex1cb8121

30114081 has 12 divisors (see below), whose sum is σ = 43788160. Its totient is φ = 19942200.

The previous prime is 30114079. The next prime is 30114101. The reversal of 30114081 is 18041103.

It is not a de Polignac number, because 30114081 - 21 = 30114079 is a prime.

It is a super-2 number, since 2×301140812 = 1813715748949122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30114001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9721 + ... + 12438.

Almost surely, 230114081 is an apocalyptic number.

It is an amenable number.

30114081 is a deficient number, since it is larger than the sum of its proper divisors (13674079).

30114081 is a wasteful number, since it uses less digits than its factorization.

30114081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22316 (or 22313 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 30114081 is about 5487.6298162321. The cubic root of 30114081 is about 311.1166148356.

Adding to 30114081 its reverse (18041103), we get a palindrome (48155184).

The spelling of 30114081 in words is "thirty million, one hundred fourteen thousand, eighty-one".

Divisors: 1 3 9 151 453 1359 22159 66477 199431 3346009 10038027 30114081