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530323121354 = 21320397043129
BaseRepresentation
bin1111011011110011011…
…10001010010011001010
31212200212010111212210012
413231321232022103022
532142100204340404
61043343240551522
753212621104065
oct7557156122312
91780763455705
10530323121354
111949aa638374
12869441825a2
133b017447a30
141b94c53d8dc
15dbdccd6a6e
hex7b79b8a4ca

530323121354 has 8 divisors (see below), whose sum is σ = 856675811460. Its totient is φ = 244764517536.

The previous prime is 530323121309. The next prime is 530323121401. The reversal of 530323121354 is 453121323035.

It can be written as a sum of positive squares in 2 ways, for example, as 500305826329 + 30017295025 = 707323^2 + 173255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5303231213542 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530323121354.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10198521539 + ... + 10198521590.

Almost surely, 2530323121354 is an apocalyptic number.

530323121354 is a deficient number, since it is larger than the sum of its proper divisors (326352690106).

530323121354 is a wasteful number, since it uses less digits than its factorization.

530323121354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20397043144.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 530323121354 its reverse (453121323035), we get a palindrome (983444444389).

The spelling of 530323121354 in words is "five hundred thirty billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred fifty-four".

Divisors: 1 2 13 26 20397043129 40794086258 265161560677 530323121354