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530332041121 = 353220632
BaseRepresentation
bin1111011011110100100…
…00001011111110100001
31212200212202022001101221
413231322100023332201
532142110000303441
61043344200055041
753213056654201
oct7557220137641
91780782261357
10530332041121
11194a0467a983
1286947164481
133b01924b9bc
141b94d7c2401
15dbdd9998d1
hex7b7a40bfa1

530332041121 has 9 divisors (see below), whose sum is σ = 532096577779. Its totient is φ = 528573343936.

The previous prime is 530332041119. The next prime is 530332041139. The reversal of 530332041121 is 121140233035.

It is a happy number.

The square root of 530332041121 is 728239.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 215458430625 + 314873610496 = 464175^2 + 561136^2 .

It is not a de Polignac number, because 530332041121 - 21 = 530332041119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530332051121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 257067336 + ... + 257069398.

Almost surely, 2530332041121 is an apocalyptic number.

530332041121 is the 728239-th square number.

530332041121 is the 364120-th centered octagonal number.

It is an amenable number.

530332041121 is a deficient number, since it is larger than the sum of its proper divisors (1764536658).

530332041121 is an frugal number, since it uses more digits than its factorization.

530332041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Multiplying 530332041121 by its sum of digits (25), we get a square (13258301028025 = 36411952).

Adding to 530332041121 its reverse (121140233035), we get a palindrome (651472274156).

The spelling of 530332041121 in words is "five hundred thirty billion, three hundred thirty-two million, forty-one thousand, one hundred twenty-one".

Divisors: 1 353 2063 124609 728239 4255969 257068367 1502357057 530332041121