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30160082 = 2109138349
BaseRepresentation
bin111001100001…
…1010011010010
32002202021212002
41303003103102
530210110312
62554234002
7514233161
oct163032322
962667762
1030160082
111602a797
12a125902
13632cb04
1440113d8
1529ab4c2
hex1cc34d2

30160082 has 8 divisors (see below), whose sum is σ = 45655500. Its totient is φ = 14941584.

The previous prime is 30160073. The next prime is 30160103. The reversal of 30160082 is 28006103.

It can be written as a sum of positive squares in 2 ways, for example, as 29822521 + 337561 = 5461^2 + 581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68957 + ... + 69392.

Almost surely, 230160082 is an apocalyptic number.

30160082 is a deficient number, since it is larger than the sum of its proper divisors (15495418).

30160082 is a wasteful number, since it uses less digits than its factorization.

30160082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138460.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 30160082 is about 5491.8195527530. The cubic root of 30160082 is about 311.2749504469.

Adding to 30160082 its reverse (28006103), we get a palindrome (58166185).

The spelling of 30160082 in words is "thirty million, one hundred sixty thousand, eighty-two".

Divisors: 1 2 109 218 138349 276698 15080041 30160082