Base | Representation |
---|---|
bin | 111011001100100010… |
… | …0010000111000000010 |
3 | 110011010100121221010112 |
4 | 1312121010100320002 |
5 | 4040321223131310 |
6 | 134222111231322 |
7 | 12120126610514 |
oct | 1663104207002 |
9 | 404110557115 |
10 | 127122083330 |
11 | 49a04113800 |
12 | 20778b18542 |
13 | bcab896568 |
14 | 621d1a1bb4 |
15 | 3490387705 |
hex | 1d99110e02 |
127122083330 has 48 divisors (see below), whose sum is σ = 251664892920. Its totient is φ = 46198225920.
The previous prime is 127122083329. The next prime is 127122083381. The reversal of 127122083330 is 33380221721.
It can be written as a sum of positive squares in 4 ways, for example, as 125761727641 + 1360355689 = 354629^2 + 36883^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2022416 + ... + 2084324.
Almost surely, 2127122083330 is an apocalyptic number.
127122083330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
127122083330 is a deficient number, since it is larger than the sum of its proper divisors (124542809590).
127122083330 is a wasteful number, since it uses less digits than its factorization.
127122083330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63635 (or 63624 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The spelling of 127122083330 in words is "one hundred twenty-seven billion, one hundred twenty-two million, eighty-three thousand, three hundred thirty".
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