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30160214 = 2712716963
BaseRepresentation
bin111001100001…
…1010101010110
32002202022000222
41303003111112
530210111324
62554234342
7514233440
oct163032526
962668028
1030160214
111602a8a7
12a1259b2
13632cba6
144011490
1529ab55e
hex1cc3556

30160214 has 16 divisors (see below), whose sum is σ = 52113408. Its totient is φ = 12823272.

The previous prime is 30160189. The next prime is 30160223. The reversal of 30160214 is 41206103.

It is a junction number, because it is equal to n+sod(n) for n = 30160192 and 30160201.

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 7 ways as a sum of consecutive naturals, for example, 6704 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (3257088).

Almost surely, 230160214 is an apocalyptic number.

30160214 is a deficient number, since it is larger than the sum of its proper divisors (21953194).

30160214 is a wasteful number, since it uses less digits than its factorization.

30160214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17099.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30160214 is about 5491.8315706147. The cubic root of 30160214 is about 311.2754045596.

Adding to 30160214 its reverse (41206103), we get a palindrome (71366317).

The spelling of 30160214 in words is "thirty million, one hundred sixty thousand, two hundred fourteen".

Divisors: 1 2 7 14 127 254 889 1778 16963 33926 118741 237482 2154301 4308602 15080107 30160214