Search a number
-
+
30202000331111 = 74314571475873
BaseRepresentation
bin1101101110111111100111…
…00000000101000101100111
310221221021122022221210101222
412313133303200011011213
512424312144041043421
6144122335111210555
76235010503024310
oct667376340050547
9127837568853358
1030202000331111
119694661905664
123479424976a5b
1313b1061cc03ab
14765adadb1607
15375953b78cab
hex1b77f3805167

30202000331111 has 4 divisors (see below), whose sum is σ = 34516571806992. Its totient is φ = 25887428855232.

The previous prime is 30202000331081. The next prime is 30202000331119. The reversal of 30202000331111 is 11113300020203.

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

It is not a de Polignac number, because 30202000331111 - 26 = 30202000331047 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 30202000331111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202000331119) 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, 2157285737930 + ... + 2157285737943.

It is an arithmetic number, because the mean of its divisors is an integer number (8629142951748).

Almost surely, 230202000331111 is an apocalyptic number.

30202000331111 is a deficient number, since it is larger than the sum of its proper divisors (4314571475881).

30202000331111 is an equidigital number, since it uses as much as digits as its factorization.

30202000331111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314571475880.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30202000331111 its reverse (11113300020203), we get a palindrome (41315300351314).

The spelling of 30202000331111 in words is "thirty trillion, two hundred two billion, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 7 4314571475873 30202000331111