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130421300403344 = 2423757773431017
BaseRepresentation
bin11101101001111000010011…
…010010000001110010010000
3122002210011011200001021001012
4131221320103102001302100
5114043310310400401334
61141214415051430052
736320425256066666
oct3551702322016220
9562704150037035
10130421300403344
11386133aa001955
1212764631755328
1357a08a2b17892
14242c5d3230c36
151012855e7c9ce
hex769e13481c90

130421300403344 has 20 divisors (see below), whose sum is σ = 252691449542124. Its totient is φ = 65210603747328.

The previous prime is 130421300403313. The next prime is 130421300403481. The reversal of 130421300403344 is 443304003124031.

It can be written as a sum of positive squares in 2 ways, for example, as 54771663020944 + 75649637382400 = 7400788^2 + 8697680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130421300403344.

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, 36296924 + ... + 39727940.

Almost surely, 2130421300403344 is an apocalyptic number.

It is an amenable number.

130421300403344 is a deficient number, since it is larger than the sum of its proper divisors (122270149138780).

130421300403344 is a wasteful number, since it uses less digits than its factorization.

130421300403344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806802 (or 5806796 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 130421300403344 its reverse (443304003124031), we get a palindrome (573725303527375).

The spelling of 130421300403344 in words is "one hundred thirty trillion, four hundred twenty-one billion, three hundred million, four hundred three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 2375777 3431017 4751554 6862034 9503108 13724068 19006216 27448136 38012432 54896272 8151331275209 16302662550418 32605325100836 65210650201672 130421300403344