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30130001 = 1117161123
BaseRepresentation
bin111001011101…
…1111101010001
32002200202120222
41302323331101
530203130001
62553442425
7514046366
oct162737521
962622528
1030130001
111600a130
12a110415
13631c205
14400446d
1529a261b
hex1cbbf51

30130001 has 8 divisors (see below), whose sum is σ = 34802784. Its totient is φ = 25779520.

The previous prime is 30129997. The next prime is 30130003. The reversal of 30130001 is 10003103.

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

It is a cyclic number.

It is not a de Polignac number, because 30130001 - 22 = 30129997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30130003) 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, 80375 + ... + 80748.

It is an arithmetic number, because the mean of its divisors is an integer number (4350348).

Almost surely, 230130001 is an apocalyptic number.

It is an amenable number.

30130001 is a deficient number, since it is larger than the sum of its proper divisors (4672783).

30130001 is a wasteful number, since it uses less digits than its factorization.

30130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161151.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 30130001 is about 5489.0801597353. The cubic root of 30130001 is about 311.1714297681.

Adding to 30130001 its reverse (10003103), we get a palindrome (40133104).

It can be divided in two parts, 30 and 130001, that added together give a palindrome (130031).

The spelling of 30130001 in words is "thirty million, one hundred thirty thousand, one".

Divisors: 1 11 17 187 161123 1772353 2739091 30130001