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530353521124 = 22773325840651
BaseRepresentation
bin1111011011110111000…
…10001000000111100100
31212200221020201100102121
413231323202020013210
532142131000133444
61043350244315324
753213440356130
oct7557342100744
91780836640377
10530353521124
11194a15811149
12869523a2b44
133b02082c96b
141b9525b43c0
15dbe07de084
hex7b7b8881e4

530353521124 has 24 divisors (see below), whose sum is σ = 1062154159808. Its totient is φ = 226984269600.

The previous prime is 530353521121. The next prime is 530353521143. The reversal of 530353521124 is 421125353035.

It is a super-3 number, since 3×5303535211243 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 530353521124.

It is not an unprimeable number, because it can be changed into a prime (530353521121) 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, 12899802 + ... + 12940849.

Almost surely, 2530353521124 is an apocalyptic number.

It is an amenable number.

530353521124 is an abundant number, since it is smaller than the sum of its proper divisors (531800638684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530353521124 is a wasteful number, since it uses less digits than its factorization.

530353521124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25841395 (or 25841393 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 530353521124 its reverse (421125353035), we get a palindrome (951478874159).

The spelling of 530353521124 in words is "five hundred thirty billion, three hundred fifty-three million, five hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 733 1466 2932 5131 10262 20524 25840651 51681302 103362604 180884557 361769114 723538228 18941197183 37882394366 75764788732 132588380281 265176760562 530353521124