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127350128737420 = 2256367506436871
BaseRepresentation
bin11100111101001100000011…
…001011110111110010001100
3121200220112221102201202020021
4130331030003023313302030
5113143001030424044140
61130503501432231524
735552512623464401
oct3475140313676214
9550815842652207
10127350128737420
1137639982730166
121234938453b5a4
13560a0b11b97b4
142363ac9c8a2a8
15eaca08337b4a
hex73d3032f7c8c

127350128737420 has 12 divisors (see below), whose sum is σ = 267435270348624. Its totient is φ = 50940051494960.

The previous prime is 127350128737339. The next prime is 127350128737451. The reversal of 127350128737420 is 24737821053721.

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, 3183753218416 + ... + 3183753218455.

It is an arithmetic number, because the mean of its divisors is an integer number (22286272529052).

Almost surely, 2127350128737420 is an apocalyptic number.

127350128737420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127350128737420 is an abundant number, since it is smaller than the sum of its proper divisors (140085141611204).

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

127350128737420 is a wasteful number, since it uses less digits than its factorization.

127350128737420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367506436880 (or 6367506436878 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 127350128737420 in words is "one hundred twenty-seven trillion, three hundred fifty billion, one hundred twenty-eight million, seven hundred thirty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6367506436871 12735012873742 25470025747484 31837532184355 63675064368710 127350128737420