Search a number
-
+
30212331211113 = 381111241619661
BaseRepresentation
bin1101101111010010110110…
…10001010000100101101001
310221222021022022022212120020
412313221123101100211221
512424444323242223423
6144131204153551053
76235524506041062
oct667513321204551
9127867268285506
1030212331211113
119698a83375717
12347b428715489
1313b201a3cb03c
147663db065569
15375d5aae54e3
hex1b7a5b450969

30212331211113 has 8 divisors (see below), whose sum is σ = 40288074792576. Its totient is φ = 20139070885200.

The previous prime is 30212331211091. The next prime is 30212331211177. The reversal of 30212331211113 is 31111213321203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30212331211113 - 212 = 30212331207017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212331211313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620785498 + ... + 620834163.

It is an arithmetic number, because the mean of its divisors is an integer number (5036009349072).

Almost surely, 230212331211113 is an apocalyptic number.

It is an amenable number.

30212331211113 is a deficient number, since it is larger than the sum of its proper divisors (10075743581463).

30212331211113 is a wasteful number, since it uses less digits than its factorization.

30212331211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241627775.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 30212331211113 its reverse (31111213321203), we get a palindrome (61323544532316).

The spelling of 30212331211113 in words is "thirty trillion, two hundred twelve billion, three hundred thirty-one million, two hundred eleven thousand, one hundred thirteen".

Divisors: 1 3 8111 24333 1241619661 3724858983 10070777070371 30212331211113