Search a number
-
+
530421030345532 = 221009131422455487
BaseRepresentation
bin111100010011010100100010…
…1000110000101101100111100
32120120001202101121011000111211
41320212221011012011230330
51024010404232232024112
65120040020222254204
7216503440413420634
oct17046510506055474
92516052347130454
10530421030345532
11144010328645077
124b5a7195a27364
13199c764741c3c1
1494da72ca5b6c4
15414c7055140a7
hex1e26a45185b3c

530421030345532 has 12 divisors (see below), whose sum is σ = 929156760300160. Its totient is φ = 264947670259776.

The previous prime is 530421030345523. The next prime is 530421030345539. The reversal of 530421030345532 is 235543030124035.

It is a super-3 number, since 3×5304210303455323 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530421030345539) 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 3 ways as a sum of consecutive naturals, for example, 65711223708 + ... + 65711231779.

Almost surely, 2530421030345532 is an apocalyptic number.

It is an amenable number.

530421030345532 is a deficient number, since it is larger than the sum of its proper divisors (398735729954628).

530421030345532 is a wasteful number, since it uses less digits than its factorization.

530421030345532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131422456500 (or 131422456498 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 530421030345532 its reverse (235543030124035), we get a palindrome (765964060469567).

The spelling of 530421030345532 in words is "five hundred thirty trillion, four hundred twenty-one billion, thirty million, three hundred forty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 1009 2018 4036 131422455487 262844910974 525689821948 132605257586383 265210515172766 530421030345532