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30031114 = 243349199
BaseRepresentation
bin111001010001…
…1110100001010
32002111201221111
41302203310022
530141443424
62551400534
7513155161
oct162436412
962451844
1030031114
1115a51903
12a08314a
1362b61b9
143dba3d8
152983194
hex1ca3d0a

30031114 has 8 divisors (see below), whose sum is σ = 46094400. Its totient is φ = 14666316.

The previous prime is 30031063. The next prime is 30031201. The reversal of 30031114 is 41113003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30031094 and 30031103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174514 + ... + 174685.

It is an arithmetic number, because the mean of its divisors is an integer number (5761800).

Almost surely, 230031114 is an apocalyptic number.

30031114 is a deficient number, since it is larger than the sum of its proper divisors (16063286).

30031114 is a wasteful number, since it uses less digits than its factorization.

30031114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349244.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 30031114 is about 5480.0651455982. The cubic root of 30031114 is about 310.8306339605.

Adding to 30031114 its reverse (41113003), we get a palindrome (71144117).

The spelling of 30031114 in words is "thirty million, thirty-one thousand, one hundred fourteen".

Divisors: 1 2 43 86 349199 698398 15015557 30031114