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530212221152 = 25101922117791
BaseRepresentation
bin1111011011100110001…
…11000111000011100000
31212200120101211120022022
413231303013013003200
532141333312034102
61043324240001012
753210103342635
oct7556307070340
91780511746268
10530212221152
11194952a81409
1286913000168
133acca488a03
141b93b91218c
15dbd31cc5a2
hex7b731c70e0

530212221152 has 48 divisors (see below), whose sum is σ = 1054364097024. Its totient is φ = 262438080000.

The previous prime is 530212221083. The next prime is 530212221157. The reversal of 530212221152 is 251122212035.

It is a happy number.

It is a super-2 number, since 2×5302122211522 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530212221157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29793377 + ... + 29811167.

It is an arithmetic number, because the mean of its divisors is an integer number (21965918688).

Almost surely, 2530212221152 is an apocalyptic number.

It is an amenable number.

530212221152 is a deficient number, since it is larger than the sum of its proper divisors (524151875872).

530212221152 is a wasteful number, since it uses less digits than its factorization.

530212221152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27123 (or 27115 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 530212221152 its reverse (251122212035), we get a palindrome (781334433187).

The spelling of 530212221152 in words is "five hundred thirty billion, two hundred twelve million, two hundred twenty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 101 202 404 808 1616 3232 9221 17791 18442 35582 36884 71164 73768 142328 147536 284656 295072 569312 931321 1796891 1862642 3593782 3725284 7187564 7450568 14375128 14901136 28750256 29802272 57500512 164050811 328101622 656203244 1312406488 2624812976 5249625952 16569131911 33138263822 66276527644 132553055288 265106110576 530212221152