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30042114 = 2322322453
BaseRepresentation
bin111001010011…
…0100000000010
32002112022000220
41302212200002
530142321424
62551523510
7513232224
oct162464002
962468026
1030042114
1115a5a0a3
12a089596
1362bb1cb
143dc0414
152986579
hex1ca6802

30042114 has 16 divisors (see below), whose sum is σ = 60356352. Its totient is φ = 9968688.

The previous prime is 30042109. The next prime is 30042119. The reversal of 30042114 is 41124003.

It is an interprime number because it is at equal distance from previous prime (30042109) and next prime (30042119).

It is a super-2 number, since 2×300421142 = 1805057227177992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30042093 and 30042102.

It is not an unprimeable number, because it can be changed into a prime (30042119) 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, 9889 + ... + 12564.

It is an arithmetic number, because the mean of its divisors is an integer number (3772272).

Almost surely, 230042114 is an apocalyptic number.

30042114 is an abundant number, since it is smaller than the sum of its proper divisors (30314238).

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

30042114 is a wasteful number, since it uses less digits than its factorization.

30042114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30042114 is about 5481.0686914141. The cubic root of 30042114 is about 310.8685803783.

Adding to 30042114 its reverse (41124003), we get a palindrome (71166117).

The spelling of 30042114 in words is "thirty million, forty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 223 446 669 1338 22453 44906 67359 134718 5007019 10014038 15021057 30042114