Base | Representation |
---|---|
bin | 11100111100100101000011… |
… | …111010111000011000010010 |
3 | 121200202112212212222010020212 |
4 | 130330211003322320120102 |
5 | 113141304311333120430 |
6 | 1130432335402004122 |
7 | 35546501326624334 |
oct | 3474450372703022 |
9 | 550675785863225 |
10 | 127308265129490 |
11 | 3762314a822985 |
12 | 123412404a6642 |
13 | 560616c005c63 |
14 | 2361a77da9454 |
15 | eab8a7e30b95 |
hex | 73c943eb8612 |
127308265129490 has 8 divisors (see below), whose sum is σ = 229154877233100. Its totient is φ = 50923306051792.
The previous prime is 127308265129471. The next prime is 127308265129501. The reversal of 127308265129490 is 94921562803721.
It can be written as a sum of positive squares in 2 ways, for example, as 117886674298969 + 9421590830521 = 10857563^2 + 3069461^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6365413256465 + ... + 6365413256484.
It is a 1-persistent number, because it is pandigital, but 2⋅127308265129490 = 254616530258980 is not.
Almost surely, 2127308265129490 is an apocalyptic number.
127308265129490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
127308265129490 is a deficient number, since it is larger than the sum of its proper divisors (101846612103610).
127308265129490 is a wasteful number, since it uses less digits than its factorization.
127308265129490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12730826512956.
The product of its (nonzero) digits is 13063680, while the sum is 59.
The spelling of 127308265129490 in words is "one hundred twenty-seven trillion, three hundred eight billion, two hundred sixty-five million, one hundred twenty-nine thousand, four hundred ninety".
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