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127385124350 = 25211231609317
BaseRepresentation
bin111011010100010111…
…1101011110111111110
3110011210200120210120112
41312220233223313332
54041341042434400
6134304145150022
712126502456121
oct1665057536776
9404720523515
10127385124350
114a029644380
122083102b312
13c021223a33
1462460b43b8
1534a84e5835
hex1da8bebdfe

127385124350 has 24 divisors (see below), whose sum is σ = 258475998888. Its totient is φ = 46321863200.

The previous prime is 127385124337. The next prime is 127385124401. The reversal of 127385124350 is 53421583721.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 127385124298 and 127385124307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115804109 + ... + 115805208.

It is an arithmetic number, because the mean of its divisors is an integer number (10769833287).

Almost surely, 2127385124350 is an apocalyptic number.

127385124350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127385124350 is an abundant number, since it is smaller than the sum of its proper divisors (131090874538).

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

127385124350 is a wasteful number, since it uses less digits than its factorization.

127385124350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231609340 (or 231609335 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 127385124350 in words is "one hundred twenty-seven billion, three hundred eighty-five million, one hundred twenty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 231609317 463218634 1158046585 2316093170 2547702487 5095404974 5790232925 11580465850 12738512435 25477024870 63692562175 127385124350