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30232213201 = 53773737929
BaseRepresentation
bin11100001001111110…
…101111011011010001
32220000221020120000001
4130021332233123101
5443403421310301
621515525130001
72120116400161
oct341176573321
986027216001
1030232213201
1111904329273
125a38859901
132b0a51a868
14166b2145a1
15bbe1e7c01
hex709faf6d1

30232213201 has 8 divisors (see below), whose sum is σ = 30842522280. Its totient is φ = 29623381632.

The previous prime is 30232213181. The next prime is 30232213229. The reversal of 30232213201 is 10231223203.

It can be written as a sum of positive squares in 4 ways, for example, as 275526801 + 29956686400 = 16599^2 + 173080^2 .

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 30232213201 - 25 = 30232213169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30232213241) 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, 327996 + ... + 409933.

It is an arithmetic number, because the mean of its divisors is an integer number (3855315285).

Almost surely, 230232213201 is an apocalyptic number.

It is an amenable number.

30232213201 is a deficient number, since it is larger than the sum of its proper divisors (610309079).

30232213201 is an equidigital number, since it uses as much as digits as its factorization.

30232213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738755.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30232213201 its reverse (10231223203), we get a palindrome (40463436404).

The spelling of 30232213201 in words is "thirty billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred one".

Divisors: 1 53 773 40969 737929 39110237 570419117 30232213201