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30030233201 = 71974360423
BaseRepresentation
bin11011111101111100…
…001111111001110001
32212111212011220112022
4123331330033321301
5443000214430301
621443512041225
72112114525203
oct337574177161
985455156468
1030030233201
1111810313751
1259a1093215
132aa771c277
14164c478773
15bab5ebd1b
hex6fdf0fe71

30030233201 has 8 divisors (see below), whose sum is σ = 30767151744. Its totient is φ = 29302035840.

The previous prime is 30030233197. The next prime is 30030233221. The reversal of 30030233201 is 10233203003.

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 30030233201 - 22 = 30030233197 is a prime.

It is a super-2 number, since 2×300302332012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30030233201.

It is not an unprimeable number, because it can be changed into a prime (30030233221) 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, 2173325 + ... + 2187098.

It is an arithmetic number, because the mean of its divisors is an integer number (3845893968).

Almost surely, 230030233201 is an apocalyptic number.

It is an amenable number.

30030233201 is a deficient number, since it is larger than the sum of its proper divisors (736918543).

30030233201 is an equidigital number, since it uses as much as digits as its factorization.

30030233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360591.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30030233201 its reverse (10233203003), we get a palindrome (40263436204).

The spelling of 30030233201 in words is "thirty billion, thirty million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 71 97 6887 4360423 309590033 422961031 30030233201