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10024540332421 = 61210529255869
BaseRepresentation
bin1001000111100000010100…
…1010100110000110000101
31022111100002110012022021011
42101320011022212012011
52303220224311114141
633153113225322221
72053151311623046
oct221700512460605
938440073168234
1010024540332421
113215424750a8a
12115a9a6336371
1357940538b894
1426929441c8cd
15125b645b7881
hex91e052a6185

10024540332421 has 12 divisors (see below), whose sum is σ = 10192578891300. Its totient is φ = 9859228592640.

The previous prime is 10024540332307. The next prime is 10024540332427. The reversal of 10024540332421 is 12423304542001.

It can be written as a sum of positive squares in 6 ways, for example, as 1692369429921 + 8332170902500 = 1300911^2 + 2886550^2 .

It is a de Polignac number, because none of the positive numbers 2k-10024540332421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024540332427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39050475 + ... + 39306343.

It is an arithmetic number, because the mean of its divisors is an integer number (849381574275).

Almost surely, 210024540332421 is an apocalyptic number.

It is an amenable number.

10024540332421 is a deficient number, since it is larger than the sum of its proper divisors (168038558879).

10024540332421 is an equidigital number, since it uses as much as digits as its factorization.

10024540332421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266520 (or 266459 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 10024540332421 its reverse (12423304542001), we get a palindrome (22447844874422).

The spelling of 10024540332421 in words is "ten trillion, twenty-four billion, five hundred forty million, three hundred thirty-two thousand, four hundred twenty-one".

Divisors: 1 61 3721 10529 255869 642269 15608009 39178409 952088549 2694044701 164336726761 10024540332421