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30223014 = 2349110259
BaseRepresentation
bin111001101001…
…0101010100110
32002212111011220
41303102222212
530214114024
62555441210
7514614513
oct163225246
962774156
1030223014
1116072aa8
12a156206
136352653
14402a30a
1529bee79
hex1cd2aa6

30223014 has 16 divisors (see below), whose sum is σ = 60575040. Its totient is φ = 10052840.

The previous prime is 30223009. The next prime is 30223019. The reversal of 30223014 is 41032203.

It is an interprime number because it is at equal distance from previous prime (30223009) and next prime (30223019).

It is a junction number, because it is equal to n+sod(n) for n = 30222984 and 30223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2184 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (3785940).

Almost surely, 230223014 is an apocalyptic number.

30223014 is an abundant number, since it is smaller than the sum of its proper divisors (30352026).

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

30223014 is a wasteful number, since it uses less digits than its factorization.

30223014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30223014 is about 5497.5461798879. The cubic root of 30223014 is about 311.4913020475.

Adding to 30223014 its reverse (41032203), we get a palindrome (71255217).

The spelling of 30223014 in words is "thirty million, two hundred twenty-three thousand, fourteen".

Divisors: 1 2 3 6 491 982 1473 2946 10259 20518 30777 61554 5037169 10074338 15111507 30223014