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530401500354 = 2311223105130223
BaseRepresentation
bin1111011011111100110…
…01001001110011000010
31212201001120222221120010
413231332121021303002
532142230241002404
61043355120525350
753214562236225
oct7557631116302
91781046887503
10530401500354
11194a3a901700
1286966480856
133b02a75b33b
141b958b035bc
15dbe4b1a189
hex7b7e649cc2

530401500354 has 96 divisors (see below), whose sum is σ = 1217900500992. Its totient is φ = 153588204000.

The previous prime is 530401500347. The next prime is 530401500371. The reversal of 530401500354 is 453005104035.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17534487 + ... + 17564709.

It is an arithmetic number, because the mean of its divisors is an integer number (12686463552).

Almost surely, 2530401500354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530401500354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608950250496).

530401500354 is an abundant number, since it is smaller than the sum of its proper divisors (687499000638).

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

530401500354 is a wasteful number, since it uses less digits than its factorization.

530401500354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31324 (or 31313 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 530401500354 its reverse (453005104035), we get a palindrome (983406604389).

The spelling of 530401500354 in words is "five hundred thirty billion, four hundred one million, five hundred thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 121 138 242 253 363 506 726 759 1051 1518 2102 2783 3153 5566 6306 8349 11561 16698 23122 24173 30223 34683 48346 60446 69366 72519 90669 127171 145038 181338 254342 265903 332453 381513 531806 664906 695129 763026 797709 997359 1390258 1595418 1994718 2085387 2924933 3656983 4170774 5849866 7313966 7646419 8774799 10970949 15292838 17549598 21941898 22939257 31764373 45878514 63528746 84110609 95293119 168221218 190586238 252331827 349408103 504663654 698816206 730580579 1048224309 1461161158 2096448618 2191741737 3843489133 4383483474 7686978266 8036386369 11530467399 16072772738 23060934798 24109159107 48218318214 88400250059 176800500118 265200750177 530401500354