Base | Representation |
---|---|
bin | 111011010100110100… |
… | …0100001110010100010 |
3 | 110011211201121211202201 |
4 | 1312221220201302202 |
5 | 4041403401302000 |
6 | 134305440403414 |
7 | 12130043230021 |
oct | 1665150416242 |
9 | 404751554681 |
10 | 127400025250 |
11 | 4a036aa1673 |
12 | 2083601656a |
13 | c024340234 |
14 | 62480728b8 |
15 | 34a998a96a |
hex | 1da9a21ca2 |
127400025250 has 32 divisors (see below), whose sum is σ = 238821238656. Its totient is φ = 50889841200.
The previous prime is 127400025209. The next prime is 127400025271. The reversal of 127400025250 is 52520004721.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 168732 + ... + 532231.
It is an arithmetic number, because the mean of its divisors is an integer number (7463163708).
Almost surely, 2127400025250 is an apocalyptic number.
127400025250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
127400025250 is a deficient number, since it is larger than the sum of its proper divisors (111421213406).
127400025250 is an equidigital number, since it uses as much as digits as its factorization.
127400025250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 701707 (or 701697 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 28.
Adding to 127400025250 its reverse (52520004721), we get a palindrome (179920029971).
The spelling of 127400025250 in words is "one hundred twenty-seven billion, four hundred million, twenty-five thousand, two hundred fifty".
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