Search a number
-
+
30104301211 = 97193097469
BaseRepresentation
bin11100000010010110…
…110010111010011011
32212201000112221201221
4130002112302322123
5443123200114321
621455115352511
72114004224005
oct340226627233
985630487657
1030104301211
1111849103086
125a01a52737
132ab9b835aa
141658239375
15bb2d7ce41
hex7025b2e9b

30104301211 has 4 divisors (see below), whose sum is σ = 30107408400. Its totient is φ = 30101194024.

The previous prime is 30104301197. The next prime is 30104301223. The reversal of 30104301211 is 11210340103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30104301211 - 215 = 30104268443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30104301251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539016 + ... + 1558453.

It is an arithmetic number, because the mean of its divisors is an integer number (7526852100).

Almost surely, 230104301211 is an apocalyptic number.

30104301211 is a deficient number, since it is larger than the sum of its proper divisors (3107189).

30104301211 is an equidigital number, since it uses as much as digits as its factorization.

30104301211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107188.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30104301211 its reverse (11210340103), we get a palindrome (41314641314).

The spelling of 30104301211 in words is "thirty billion, one hundred four million, three hundred one thousand, two hundred eleven".

Divisors: 1 9719 3097469 30104301211