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30122114 = 21112710781
BaseRepresentation
bin111001011101…
…0000010000010
32002200100202212
41302322002002
530202401424
62553342122
7514014401
oct162720202
962610685
1030122114
1116004210
12a107942
136318749
144001638
1529a010e
hex1cba082

30122114 has 16 divisors (see below), whose sum is σ = 49683456. Its totient is φ = 13582800.

The previous prime is 30122101. The next prime is 30122117. The reversal of 30122114 is 41122103.

It is a super-4 number, since 4×301221144 (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (30122117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597 + ... + 8184.

It is an arithmetic number, because the mean of its divisors is an integer number (3105216).

Almost surely, 230122114 is an apocalyptic number.

30122114 is a deficient number, since it is larger than the sum of its proper divisors (19561342).

30122114 is a wasteful number, since it uses less digits than its factorization.

30122114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 30122114 is about 5488.3616863323. The cubic root of 30122114 is about 311.1442760657.

Adding to 30122114 its reverse (41122103), we get a palindrome (71244217).

The spelling of 30122114 in words is "thirty million, one hundred twenty-two thousand, one hundred fourteen".

Divisors: 1 2 11 22 127 254 1397 2794 10781 21562 118591 237182 1369187 2738374 15061057 30122114