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530245145331 = 3211199263102337
BaseRepresentation
bin1111011011101010001…
…00101101001011110011
31212200122200210021210100
413231311010231023303
532141420224122311
61043331413403443
753210653240536
oct7556504551363
91780580707710
10530245145331
1119496a619880
1286922039583
133b004245985
141b942042a1d
15dbd6032a56
hex7b7512d2f3

530245145331 has 48 divisors (see below), whose sum is σ = 842937638400. Its totient is φ = 318526940160.

The previous prime is 530245145303. The next prime is 530245145357. The reversal of 530245145331 is 133541542035.

530245145331 is a `hidden beast` number, since 5 + 302 + 4 + 5 + 14 + 5 + 331 = 666.

It is not a de Polignac number, because 530245145331 - 26 = 530245145267 is a prime.

It is a super-2 number, since 2×5302451453312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530245145371) 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 47 ways as a sum of consecutive naturals, for example, 5130195 + ... + 5232531.

It is an arithmetic number, because the mean of its divisors is an integer number (17561200800).

Almost surely, 2530245145331 is an apocalyptic number.

530245145331 is a deficient number, since it is larger than the sum of its proper divisors (312692493069).

530245145331 is a wasteful number, since it uses less digits than its factorization.

530245145331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102816 (or 102813 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 530245145331 its reverse (133541542035), we get a palindrome (663786687366).

It can be divided in two parts, 530245 and 145331, that added together give a palindrome (675576).

The spelling of 530245145331 in words is "five hundred thirty billion, two hundred forty-five million, one hundred forty-five thousand, three hundred thirty-one".

Divisors: 1 3 9 11 33 99 199 263 597 789 1791 2189 2367 2893 6567 8679 19701 26037 52337 102337 157011 307011 471033 575707 921033 1125707 1727121 3377121 5181363 10131363 20365063 26914631 61095189 80743893 183285567 224015693 242231679 296060941 672047079 888182823 2016141237 2664548469 5356011569 16068034707 48204104121 58916127259 176748381777 530245145331