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30012301 = 1111932287
BaseRepresentation
bin111001001111…
…1001110001101
32002110210010201
41302133032031
530140343201
62551133501
7513046264
oct162371615
962423121
1030012301
1115a39760
12a074291
1362aa777
143db35db
15297c801
hex1c9f38d

30012301 has 8 divisors (see below), whose sum is σ = 32782464. Its totient is φ = 27249120.

The previous prime is 30012299. The next prime is 30012379. The reversal of 30012301 is 10321003.

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 30012301 - 21 = 30012299 is a prime.

It is a super-2 number, since 2×300123012 = 1801476422629202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012391) 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, 11980 + ... + 14266.

It is an arithmetic number, because the mean of its divisors is an integer number (4097808).

Almost surely, 230012301 is an apocalyptic number.

It is an amenable number.

30012301 is a deficient number, since it is larger than the sum of its proper divisors (2770163).

30012301 is a wasteful number, since it uses less digits than its factorization.

30012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30012301 is about 5478.3483824963. The cubic root of 30012301 is about 310.7657137555.

Adding to 30012301 its reverse (10321003), we get a palindrome (40333304).

The spelling of 30012301 in words is "thirty million, twelve thousand, three hundred one".

Divisors: 1 11 1193 2287 13123 25157 2728391 30012301