Search a number
-
+
30002211310111 = 129123239513021
BaseRepresentation
bin1101101001001011011110…
…01001011100101000011111
310221020011221200122221200121
412310211233021130220133
512413024012043410421
6143450454155135411
76214405523252365
oct664455711345037
9127204850587617
1030002211310111
119617959146077
123446767a44567
131398272600881
1475a186d2d635
1537065decbd41
hex1b496f25ca1f

30002211310111 has 4 divisors (see below), whose sum is σ = 30025450824424. Its totient is φ = 29978971795800.

The previous prime is 30002211310091. The next prime is 30002211310223. The reversal of 30002211310111 is 11101311220003.

It is a happy number.

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 30002211310111 - 215 = 30002211277343 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 (30002211320111) 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, 11619755220 + ... + 11619757801.

It is an arithmetic number, because the mean of its divisors is an integer number (7506362706106).

Almost surely, 230002211310111 is an apocalyptic number.

30002211310111 is a deficient number, since it is larger than the sum of its proper divisors (23239514313).

30002211310111 is a wasteful number, since it uses less digits than its factorization.

30002211310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23239514312.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30002211310111 its reverse (11101311220003), we get a palindrome (41103522530114).

The spelling of 30002211310111 in words is "thirty trillion, two billion, two hundred eleven million, three hundred ten thousand, one hundred eleven".

Divisors: 1 1291 23239513021 30002211310111