Search a number
-
+
30002312202211 = 162118508520791
BaseRepresentation
bin1101101001001011101010…
…01010010100011111100011
310221020012012201111210122001
412310211311022110133203
512413024213410432321
6143450512201424431
76214411156651426
oct664456512243743
9127205181453561
1030002312202211
119617a00096878
12344679579b117
13139828a49743b
1475a1964b39bd
15370667caac91
hex1b49752947e3

30002312202211 has 4 divisors (see below), whose sum is σ = 30020820724624. Its totient is φ = 29983803679800.

The previous prime is 30002312202173. The next prime is 30002312202221. The reversal of 30002312202211 is 11220221320003.

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 30002312202211 - 217 = 30002312071139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30002312202221) 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, 9254258775 + ... + 9254262016.

It is an arithmetic number, because the mean of its divisors is an integer number (7505205181156).

Almost surely, 230002312202211 is an apocalyptic number.

30002312202211 is a deficient number, since it is larger than the sum of its proper divisors (18508522413).

30002312202211 is a wasteful number, since it uses less digits than its factorization.

30002312202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18508522412.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30002312202211 its reverse (11220221320003), we get a palindrome (41222533522214).

It can be divided in two parts, 30002 and 312202211, that added together give a palindrome (312232213).

The spelling of 30002312202211 in words is "thirty trillion, two billion, three hundred twelve million, two hundred two thousand, two hundred eleven".

Divisors: 1 1621 18508520791 30002312202211