Base | Representation |
---|---|
bin | 111011010110001011… |
… | …0010101110010011110 |
3 | 110011221220100201200120 |
4 | 1312230112111302132 |
5 | 4042002032323100 |
6 | 134314145135410 |
7 | 12131135430255 |
oct | 1665426256236 |
9 | 404856321616 |
10 | 127445589150 |
11 | 4a05a792490 |
12 | 2084932a566 |
13 | c030904419 |
14 | 625013379c |
15 | 34ad98b0a0 |
hex | 1dac595c9e |
127445589150 has 96 divisors (see below), whose sum is σ = 344913424128. Its totient is φ = 30885580800.
The previous prime is 127445589149. The next prime is 127445589157. The reversal of 127445589150 is 51985544721.
It is a junction number, because it is equal to n+sod(n) for n = 127445589093 and 127445589102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127445589157) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5692879 + ... + 5715221.
It is an arithmetic number, because the mean of its divisors is an integer number (3592848168).
Almost surely, 2127445589150 is an apocalyptic number.
127445589150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 127445589150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172456712064).
127445589150 is an abundant number, since it is smaller than the sum of its proper divisors (217467834978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127445589150 is a wasteful number, since it uses less digits than its factorization.
127445589150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25826 (or 25821 counting only the distinct ones).
The product of its (nonzero) digits is 2016000, while the sum is 51.
The spelling of 127445589150 in words is "one hundred twenty-seven billion, four hundred forty-five million, five hundred eighty-nine thousand, one hundred fifty".
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