| Base | Representation |
|---|---|
| bin | 10010001100101001011… |
| … | …101101100101001100010 |
| 3 | 11102112211122221200112210 |
| 4 | 102030221131230221202 |
| 5 | 130442041432242200 |
| 6 | 2354252554102550 |
| 7 | 156230220153402 |
| oct | 22145135545142 |
| 9 | 4375748850483 |
| 10 | 1250531134050 |
| 11 | 442390251000 |
| 12 | 18244041aa56 |
| 13 | 90c033c0a23 |
| 14 | 447515d6802 |
| 15 | 227e0ee8650 |
| hex | 1232976ca62 |
1250531134050 has 192 divisors, whose sum is σ = 3469065822720. Its totient is φ = 298017966400.
The previous prime is 1250531134049. The next prime is 1250531134051. The reversal of 1250531134050 is 504311350521.
It is an interprime number because it is at equal distance from previous prime (1250531134049) and next prime (1250531134051).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 1250531133999 and 1250531134017.
It is not an unprimeable number, because it can be changed into a prime (1250531134051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11726269 + ... + 11832431.
It is an arithmetic number, because the mean of its divisors is an integer number (18068051160).
Almost surely, 21250531134050 is an apocalyptic number.
1250531134050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1250531134050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1734532911360).
1250531134050 is an abundant number, since it is smaller than the sum of its proper divisors (2218534688670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1250531134050 is a wasteful number, since it uses less digits than its factorization.
1250531134050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106270 (or 106243 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 30.
Adding to 1250531134050 its reverse (504311350521), we get a palindrome (1754842484571).
The spelling of 1250531134050 in words is "one trillion, two hundred fifty billion, five hundred thirty-one million, one hundred thirty-four thousand, fifty".
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