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130443253424420 = 2256522162671221
BaseRepresentation
bin11101101010001100101111…
…110010001010000100100100
3122002212020211121112021112212
4131222030233302022010210
5114044140240334040140
61141232445305102552
736322133264512616
oct3552145762120444
9562766747467485
10130443253424420
1138621744a00582
1212768939787a58
1357a2990ccb591
14242d6b6a62db6
1510131dd3cb765
hex76a32fc8a124

130443253424420 has 12 divisors (see below), whose sum is σ = 273930832191324. Its totient is φ = 52177301369760.

The previous prime is 130443253424377. The next prime is 130443253424431. The reversal of 130443253424420 is 24424352344031.

It can be written as a sum of positive squares in 2 ways, for example, as 62643805766656 + 67799447657764 = 7914784^2 + 8234042^2 .

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, 3261081335591 + ... + 3261081335630.

It is an arithmetic number, because the mean of its divisors is an integer number (22827569349277).

Almost surely, 2130443253424420 is an apocalyptic number.

130443253424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130443253424420 is an abundant number, since it is smaller than the sum of its proper divisors (143487578766904).

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

130443253424420 is a wasteful number, since it uses less digits than its factorization.

130443253424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522162671230 (or 6522162671228 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 41.

The spelling of 130443253424420 in words is "one hundred thirty trillion, four hundred forty-three billion, two hundred fifty-three million, four hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6522162671221 13044325342442 26088650684884 32610813356105 65221626712210 130443253424420