Search a number
-
+
30130033255 = 57860858093
BaseRepresentation
bin11100000011111000…
…111101001001100111
32212202210222021110121
4130003320331021213
5443201242031010
621501435102411
72114436025360
oct340370751147
985683867417
1030130033255
1111861688a33
125a0a5a1a07
132ac22c2a5a
14165b816b67
15bb52623da
hex703e3d267

30130033255 has 8 divisors (see below), whose sum is σ = 41321188512. Its totient is φ = 20660594208.

The previous prime is 30130033253. The next prime is 30130033273. The reversal of 30130033255 is 55233003103.

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 30130033255 - 21 = 30130033253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130033253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430429012 + ... + 430429081.

It is an arithmetic number, because the mean of its divisors is an integer number (5165148564).

Almost surely, 230130033255 is an apocalyptic number.

30130033255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30130033255 is a deficient number, since it is larger than the sum of its proper divisors (11191155257).

30130033255 is an equidigital number, since it uses as much as digits as its factorization.

30130033255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860858105.

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 30130033255 its reverse (55233003103), we get a palindrome (85363036358).

The spelling of 30130033255 in words is "thirty billion, one hundred thirty million, thirty-three thousand, two hundred fifty-five".

Divisors: 1 5 7 35 860858093 4304290465 6026006651 30130033255