Base | Representation |
---|---|
bin | 1111001010101… |
… | …10000001010100 |
3 | 22212101221210120 |
4 | 13211112001110 |
5 | 230032330121 |
6 | 20342551540 |
7 | 3103303023 |
oct | 745260124 |
9 | 285357716 |
10 | 127230036 |
11 | 658aa89a |
12 | 367385b0 |
13 | 20488a5b |
14 | 12c7c8ba |
15 | b282bc6 |
hex | 7956054 |
127230036 has 48 divisors (see below), whose sum is σ = 302937600. Its totient is φ = 41552352.
The previous prime is 127230031. The next prime is 127230041. The reversal of 127230036 is 630032721.
It is an interprime number because it is at equal distance from previous prime (127230031) and next prime (127230041).
It is a super-2 number, since 2×1272300362 = 32374964121122592, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 127229988 and 127230015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127230031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137985 + ... + 138903.
It is an arithmetic number, because the mean of its divisors is an integer number (6311200).
Almost surely, 2127230036 is an apocalyptic number.
It is an amenable number.
127230036 is an abundant number, since it is smaller than the sum of its proper divisors (175707564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127230036 is a wasteful number, since it uses less digits than its factorization.
127230036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1148 (or 1146 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 127230036 is about 11279.6292492262. The cubic root of 127230036 is about 502.9558725338.
Adding to 127230036 its reverse (630032721), we get a palindrome (757262757).
The spelling of 127230036 in words is "one hundred twenty-seven million, two hundred thirty thousand, thirty-six".
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