Search a number
-
+
30231100330301 = 1320811117476817
BaseRepresentation
bin1101101111110101110011…
…11111110001000100111101
310222001001202100201220202202
412313322321333301010331
512430301243141032201
6144143550433201245
76240060563652143
oct667727177610475
9128031670656682
1030231100330301
1196a5a35016772
123482ba6400225
1313b3a1ba8b620
1476729ba9d593
153765a8775c6b
hex1b7eb9ff113d

30231100330301 has 8 divisors (see below), whose sum is σ = 32572214291064. Its totient is φ = 27892221327360.

The previous prime is 30231100330261. The next prime is 30231100330309. The reversal of 30231100330301 is 10303300113203.

It can be written as a sum of positive squares in 4 ways, for example, as 70464233401 + 30160636096900 = 265451^2 + 5491870^2 .

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

It is not a de Polignac number, because 30231100330301 - 222 = 30231096135997 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 (30231100330309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558711356 + ... + 558765461.

It is an arithmetic number, because the mean of its divisors is an integer number (4071526786383).

Almost surely, 230231100330301 is an apocalyptic number.

It is an amenable number.

30231100330301 is a deficient number, since it is larger than the sum of its proper divisors (2341113960763).

30231100330301 is a wasteful number, since it uses less digits than its factorization.

30231100330301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117478911.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30231100330301 its reverse (10303300113203), we get a palindrome (40534400443504).

The spelling of 30231100330301 in words is "thirty trillion, two hundred thirty-one billion, one hundred million, three hundred thirty thousand, three hundred one".

Divisors: 1 13 2081 27053 1117476817 14527198621 2325469256177 30231100330301