Search a number
-
+
30520224333441 = 3223331445440173
BaseRepresentation
bin1101111000010000010110…
…01000010011111010000001
311000001201000220120001121100
412330020023020103322001
513000020404412132231
6144524444132045013
76300004416305043
oct674101310237201
9130051026501540
1030520224333441
1197a7610a80607
12350b035463769
13140507758b91b
147772885ada93
1537dd7b1dc1e6
hex1bc20b213e81

30520224333441 has 24 divisors (see below), whose sum is σ = 46140474983616. Its totient is φ = 19403373892320.

The previous prime is 30520224333337. The next prime is 30520224333449. The reversal of 30520224333441 is 14433342202503.

30520224333441 is a `hidden beast` number, since 3 + 0 + 5 + 202 + 2 + 4 + 3 + 3 + 3 + 441 = 666.

It is not a de Polignac number, because 30520224333441 - 218 = 30520224071297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30520224333396 and 30520224333405.

It is not an unprimeable number, because it can be changed into a prime (30520224333449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222651570 + ... + 222788603.

It is an arithmetic number, because the mean of its divisors is an integer number (1922519790984).

Almost surely, 230520224333441 is an apocalyptic number.

It is an amenable number.

30520224333441 is a deficient number, since it is larger than the sum of its proper divisors (15620250650175).

30520224333441 is a wasteful number, since it uses less digits than its factorization.

30520224333441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445440533 (or 445440530 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 30520224333441 its reverse (14433342202503), we get a palindrome (44953566535944).

The spelling of 30520224333441 in words is "thirty trillion, five hundred twenty billion, two hundred twenty-four million, three hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 3 9 23 69 207 331 993 2979 7613 22839 68517 445440173 1336320519 4008961557 10245123979 30735371937 92206115811 147440697263 442322091789 1326966275367 3391136037049 10173408111147 30520224333441