Search a number
-
+
30250341251 = 133596481753
BaseRepresentation
bin11100001011000011…
…111001001110000011
32220002012100120000022
4130023003321032003
5443423041410001
621521413444055
72120426441504
oct341303711603
986065316008
1030250341251
1111913590129
125a4294062b
132b111c6c10
14166d7b2bab
15bc0ac911b
hex70b0f9383

30250341251 has 8 divisors (see below), whose sum is σ = 32668040160. Its totient is φ = 27845606592.

The previous prime is 30250341227. The next prime is 30250341257. The reversal of 30250341251 is 15214305203.

It is a happy number.

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 30250341251 - 210 = 30250340227 is a prime.

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 30250341251.

It is not an unprimeable number, because it can be changed into a prime (30250341257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236210 + ... + 3245543.

It is an arithmetic number, because the mean of its divisors is an integer number (4083505020).

Almost surely, 230250341251 is an apocalyptic number.

30250341251 is a deficient number, since it is larger than the sum of its proper divisors (2417698909).

30250341251 is a wasteful number, since it uses less digits than its factorization.

30250341251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482125.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 30250341251 its reverse (15214305203), we get a palindrome (45464646454).

The spelling of 30250341251 in words is "thirty billion, two hundred fifty million, three hundred forty-one thousand, two hundred fifty-one".

Divisors: 1 13 359 4667 6481753 84262789 2326949327 30250341251