| Base | Representation |
|---|---|
| bin | 10010010000111000000… |
| … | …111110011011101001100 |
| 3 | 11102222120010102121110000 |
| 4 | 102100320013303131030 |
| 5 | 131030341414122200 |
| 6 | 2400323325044300 |
| 7 | 156450566103000 |
| oct | 22207007633514 |
| 9 | 4388503377400 |
| 10 | 1255072020300 |
| 11 | 44430048805a |
| 12 | 1832a90b6690 |
| 13 | 914780b1577 |
| 14 | 44a62706700 |
| 15 | 229a99b1300 |
| hex | 124381f374c |
1255072020300 has 720 divisors, whose sum is σ = 5023825329600. Its totient is φ = 269988526080.
The previous prime is 1255072020287. The next prime is 1255072020313. The reversal of 1255072020300 is 30202705521.
1255072020300 is a `hidden beast` number, since 12 + 550 + 72 + 0 + 2 + 0 + 30 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1255072020287) and next prime (1255072020313).
It is a super-2 number, since 2×12550720203002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
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 239 ways as a sum of consecutive naturals, for example, 47217814 + ... + 47244386.
It is an arithmetic number, because the mean of its divisors is an integer number (6977535180).
Almost surely, 21255072020300 is an apocalyptic number.
1255072020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1255072020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2511912664800).
1255072020300 is an abundant number, since it is smaller than the sum of its proper divisors (3768753309300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1255072020300 is a wasteful number, since it uses less digits than its factorization.
1255072020300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26637 (or 26607 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
Adding to 1255072020300 its reverse (30202705521), we get a palindrome (1285274725821).
The spelling of 1255072020300 in words is "one trillion, two hundred fifty-five billion, seventy-two million, twenty thousand, three hundred".
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