Base | Representation |
---|---|
bin | 1111001001000… |
… | …11010000111000 |
3 | 22212000101121120 |
4 | 13210203100320 |
5 | 230004202021 |
6 | 20334305240 |
7 | 3101445633 |
oct | 744432070 |
9 | 285011546 |
10 | 127022136 |
11 | 6577867a |
12 | 36658220 |
13 | 20415237 |
14 | 12c26c1a |
15 | b2412c6 |
hex | 7923438 |
127022136 has 32 divisors (see below), whose sum is σ = 319401360. Its totient is φ = 42094592.
The previous prime is 127022111. The next prime is 127022149. The reversal of 127022136 is 631220721.
It is a super-2 number, since 2×1270221362 = 32269246068004992, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11145 + ... + 19448.
Almost surely, 2127022136 is an apocalyptic number.
It is an amenable number.
127022136 is an abundant number, since it is smaller than the sum of its proper divisors (192379224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127022136 is a wasteful number, since it uses less digits than its factorization.
127022136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30775 (or 30771 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 127022136 is about 11270.4097529770. The cubic root of 127022136 is about 502.6817718171.
Adding to 127022136 its reverse (631220721), we get a palindrome (758242857).
The spelling of 127022136 in words is "one hundred twenty-seven million, twenty-two thousand, one hundred thirty-six".
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