Base | Representation |
---|---|
bin | 1111001011111… |
… | …11100011000110 |
3 | 22212201121010111 |
4 | 13211333203012 |
5 | 230103301014 |
6 | 20350343234 |
7 | 3104611651 |
oct | 745774306 |
9 | 285647114 |
10 | 127400134 |
11 | 65a06674 |
12 | 367bab1a |
13 | 205182c4 |
14 | 12cc4898 |
15 | b2b82c4 |
hex | 797f8c6 |
127400134 has 4 divisors (see below), whose sum is σ = 191100204. Its totient is φ = 63700066.
The previous prime is 127400131. The next prime is 127400137. The reversal of 127400134 is 431004721.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (127400131) and next prime (127400137).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127400131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31850032 + ... + 31850035.
It is an arithmetic number, because the mean of its divisors is an integer number (47775051).
Almost surely, 2127400134 is an apocalyptic number.
127400134 is a deficient number, since it is larger than the sum of its proper divisors (63700070).
127400134 is an equidigital number, since it uses as much as digits as its factorization.
127400134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63700069.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 127400134 is about 11287.1667835644. The cubic root of 127400134 is about 503.1799121116.
Adding to 127400134 its reverse (431004721), we get a palindrome (558404855).
The spelling of 127400134 in words is "one hundred twenty-seven million, four hundred thousand, one hundred thirty-four".
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