Search a number
-
+
30231131240214 = 2321679507291123
BaseRepresentation
bin1101101111110101110111…
…10101101011011100010110
310222001001211111220022012100
412313322323311223130112
512430301324044141324
6144143553455502530
76240061420460412
oct667727365533426
9128031744808170
1030231131240214
1196a5a50508853
123482bb4827a46
1313b3a252c1808
147672a1c27d42
153765ab32e4c9
hex1b7ebbd6b716

30231131240214 has 12 divisors (see below), whose sum is σ = 65500784353836. Its totient is φ = 10077043746732.

The previous prime is 30231131240131. The next prime is 30231131240243. The reversal of 30231131240214 is 41204213113203.

30231131240214 is a `hidden beast` number, since 3 + 0 + 231 + 1 + 3 + 12 + 402 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 839753645544 + ... + 839753645579.

It is an arithmetic number, because the mean of its divisors is an integer number (5458398696153).

Almost surely, 230231131240214 is an apocalyptic number.

30231131240214 is an abundant number, since it is smaller than the sum of its proper divisors (35269653113622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231131240214 is a wasteful number, since it uses less digits than its factorization.

30231131240214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679507291131 (or 1679507291128 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 30231131240214 its reverse (41204213113203), we get a palindrome (71435344353417).

The spelling of 30231131240214 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-one million, two hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 1679507291123 3359014582246 5038521873369 10077043746738 15115565620107 30231131240214