Search a number
-
+
30232012211331 = 3713910356975749
BaseRepresentation
bin1101101111110111100000…
…10110010100010010000011
310222001011002220121021101020
412313323300112110102003
512430310130111230311
6144144221130040523
76240122305553340
oct667736026242203
9128034086537336
1030232012211331
1196a6362823457
1234831bb879143
1313b3b35984ab8
14767346c2d7c7
1537660d84cc06
hex1b7ef0594483

30232012211331 has 16 divisors (see below), whose sum is σ = 46399251360000. Its totient is φ = 17151151838688.

The previous prime is 30232012211321. The next prime is 30232012211339. The reversal of 30232012211331 is 13311221023203.

It is not a de Polignac number, because 30232012211331 - 223 = 30232003822723 is a prime.

It is a super-2 number, since 2×302320122113312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30232012211339) 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 15 ways as a sum of consecutive naturals, for example, 5178484956 + ... + 5178490793.

It is an arithmetic number, because the mean of its divisors is an integer number (2899953210000).

Almost surely, 230232012211331 is an apocalyptic number.

30232012211331 is a deficient number, since it is larger than the sum of its proper divisors (16167239148669).

30232012211331 is a wasteful number, since it uses less digits than its factorization.

30232012211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10356975898.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30232012211331 its reverse (13311221023203), we get a palindrome (43543233234534).

The spelling of 30232012211331 in words is "thirty trillion, two hundred thirty-two billion, twelve million, two hundred eleven thousand, three hundred thirty-one".

Divisors: 1 3 7 21 139 417 973 2919 10356975749 31070927247 72498830243 217496490729 1439619629111 4318858887333 10077337403777 30232012211331