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30040114 = 2132939841
BaseRepresentation
bin111001010011…
…0000000110010
32002112012021211
41302212000302
530142240424
62551510334
7513223336
oct162460062
962465254
1030040114
1115a58645
12a0883aa
1362ba320
143dbd7c6
152985b94
hex1ca6032

30040114 has 16 divisors (see below), whose sum is σ = 50200920. Its totient is φ = 13386240.

The previous prime is 30040111. The next prime is 30040117. The reversal of 30040114 is 41104003.

It is an interprime number because it is at equal distance from previous prime (30040111) and next prime (30040117).

It can be written as a sum of positive squares in 4 ways, for example, as 18020025 + 12020089 = 4245^2 + 3467^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 30040094 and 30040103.

It is not an unprimeable number, because it can be changed into a prime (30040111) 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, 19167 + ... + 20674.

Almost surely, 230040114 is an apocalyptic number.

30040114 is a deficient number, since it is larger than the sum of its proper divisors (20160806).

30040114 is a wasteful number, since it uses less digits than its factorization.

30040114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39885.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30040114 is about 5480.8862422057. The cubic root of 30040114 is about 310.8616817187.

Adding to 30040114 its reverse (41104003), we get a palindrome (71144117).

The spelling of 30040114 in words is "thirty million, forty thousand, one hundred fourteen".

Divisors: 1 2 13 26 29 58 377 754 39841 79682 517933 1035866 1155389 2310778 15020057 30040114