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30233201 = 232515237
BaseRepresentation
bin111001101010…
…1001001110001
32002220000011012
41303111021301
530214430301
63000000305
7514656305
oct163251161
962800135
1030233201
111607a719
12a160095
13635718b
14402dd05
1529c2ebb
hex1cd5271

30233201 has 8 divisors (see below), whose sum is σ = 31679424. Its totient is φ = 28798000.

The previous prime is 30233197. The next prime is 30233207. The reversal of 30233201 is 10233203.

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 30233201 - 22 = 30233197 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 (30233207) by changing a digit.

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, 3155 + ... + 8391.

It is an arithmetic number, because the mean of its divisors is an integer number (3959928).

Almost surely, 230233201 is an apocalyptic number.

It is an amenable number.

30233201 is a deficient number, since it is larger than the sum of its proper divisors (1446223).

30233201 is a wasteful number, since it uses less digits than its factorization.

30233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30233201 is about 5498.4726060971. The cubic root of 30233201 is about 311.5262953084.

Adding to 30233201 its reverse (10233203), we get a palindrome (40466404).

The spelling of 30233201 in words is "thirty million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 23 251 5237 5773 120451 1314487 30233201