Base | Representation |
---|---|
bin | 1111001001010… |
… | …00001001100110 |
3 | 22212001102001211 |
4 | 13210220021212 |
5 | 230010322100 |
6 | 20334542034 |
7 | 3101561164 |
oct | 744501146 |
9 | 285042054 |
10 | 127042150 |
11 | 65791714 |
12 | 3666791a |
13 | 20421391 |
14 | 12c30234 |
15 | b2471ba |
hex | 7928266 |
127042150 has 24 divisors (see below), whose sum is σ = 237221424. Its totient is φ = 50618400.
The previous prime is 127042109. The next prime is 127042159. The reversal of 127042150 is 51240721.
It is a happy number.
It is a super-2 number, since 2×1270421502 = 32279415753245000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127042159) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8320 + ... + 17980.
It is an arithmetic number, because the mean of its divisors is an integer number (9884226).
Almost surely, 2127042150 is an apocalyptic number.
127042150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
127042150 is a deficient number, since it is larger than the sum of its proper divisors (110179274).
127042150 is a wasteful number, since it uses less digits than its factorization.
127042150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9936 (or 9931 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 22.
The square root of 127042150 is about 11271.2976182869. The cubic root of 127042150 is about 502.7081717947.
Adding to 127042150 its reverse (51240721), we get a palindrome (178282871).
The spelling of 127042150 in words is "one hundred twenty-seven million, forty-two thousand, one hundred fifty".
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