Base | Representation |
---|---|
bin | 1111001010000… |
… | …10000000111111 |
3 | 22212020210101201 |
4 | 13211002000333 |
5 | 230022214340 |
6 | 20341120331 |
7 | 3102512104 |
oct | 745020077 |
9 | 285223351 |
10 | 127148095 |
11 | 65854278 |
12 | 366b90a7 |
13 | 2045a679 |
14 | 12c5aaab |
15 | b26879a |
hex | 794203f |
127148095 has 32 divisors (see below), whose sum is σ = 167935680. Its totient is φ = 92067840.
The previous prime is 127148069. The next prime is 127148137. The reversal of 127148095 is 590841721.
It is a de Polignac number, because none of the positive numbers 2k-127148095 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214119 + ... + 214711.
It is an arithmetic number, because the mean of its divisors is an integer number (5247990).
Almost surely, 2127148095 is an apocalyptic number.
127148095 is a deficient number, since it is larger than the sum of its proper divisors (40787585).
127148095 is a wasteful number, since it uses less digits than its factorization.
127148095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 715.
The product of its (nonzero) digits is 20160, while the sum is 37.
The square root of 127148095 is about 11275.9964083002. The cubic root of 127148095 is about 502.8478750852.
The spelling of 127148095 in words is "one hundred twenty-seven million, one hundred forty-eight thousand, ninety-five".
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