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30069134 = 219241647
BaseRepresentation
bin111001010110…
…1000110001110
32002120200002122
41302231012032
530144203014
62552252542
7513404054
oct162550616
962520078
1030069134
1115a78427
12a0a1152
1362ca5b4
143dca1d4
15298e58e
hex1cad18e

30069134 has 12 divisors (see below), whose sum is σ = 47603664. Its totient is φ = 14242932.

The previous prime is 30069121. The next prime is 30069167. The reversal of 30069134 is 43196003.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 20102 + ... + 21545.

It is an arithmetic number, because the mean of its divisors is an integer number (3966972).

Almost surely, 230069134 is an apocalyptic number.

30069134 is a deficient number, since it is larger than the sum of its proper divisors (17534530).

30069134 is a wasteful number, since it uses less digits than its factorization.

30069134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41687 (or 41668 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30069134 is about 5483.5329852204. The cubic root of 30069134 is about 310.9617512747.

It can be divided in two parts, 30069 and 134, that added together give a palindrome (30203).

The spelling of 30069134 in words is "thirty million, sixty-nine thousand, one hundred thirty-four".

Divisors: 1 2 19 38 361 722 41647 83294 791293 1582586 15034567 30069134