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130443302431420 = 22511137149257113021
BaseRepresentation
bin11101101010001100110010…
…101101000110101010111100
3122002212020222000202002111221
4131222030302231012222330
5114044140340410301140
61141232454215323124
736322134431203306
oct3552146255065274
9562766860662457
10130443302431420
113862176a633230
12127689520804a4
1357a299b1c99c4
14242d6bd37c976
1510131e285c14a
hex76a332b46abc

130443302431420 has 192 divisors, whose sum is σ = 304217067772800. Its totient is φ = 46589267148800.

The previous prime is 130443302431297. The next prime is 130443302431439. The reversal of 130443302431420 is 24134203344031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1154094510 + ... + 1154207530.

It is an arithmetic number, because the mean of its divisors is an integer number (1584463894650).

Almost surely, 2130443302431420 is an apocalyptic number.

130443302431420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130443302431420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152108533886400).

130443302431420 is an abundant number, since it is smaller than the sum of its proper divisors (173773765341380).

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

130443302431420 is a wasteful number, since it uses less digits than its factorization.

130443302431420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113584 (or 113582 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 130443302431420 its reverse (24134203344031), we get a palindrome (154577505775451).

The spelling of 130443302431420 in words is "one hundred thirty trillion, four hundred forty-three billion, three hundred two million, four hundred thirty-one thousand, four hundred twenty".