| Base | Representation |
|---|---|
| bin | 100101011010001… |
| … | …0101001010100000 |
| 3 | 10020110221101211000 |
| 4 | 1022310111022200 |
| 5 | 10032314412120 |
| 6 | 324315552000 |
| 7 | 43051203660 |
| oct | 11264251240 |
| 9 | 3213841730 |
| 10 | 1255232160 |
| 11 | 594600556 |
| 12 | 2b045b600 |
| 13 | 170092230 |
| 14 | bc9ca1a0 |
| 15 | 752ea990 |
| hex | 4ad152a0 |
1255232160 has 768 divisors, whose sum is σ = 5635768320. Its totient is φ = 253808640.
The previous prime is 1255232159. The next prime is 1255232161. The reversal of 1255232160 is 612325521.
It is a happy number.
1255232160 is a `hidden beast` number, since 125 + 523 + 2 + 16 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1255232159) and next prime (1255232161).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1255232161) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12186669 + ... + 12186771.
It is an arithmetic number, because the mean of its divisors is an integer number (7338240).
Almost surely, 21255232160 is an apocalyptic number.
1255232160 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 1255232160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2817884160).
1255232160 is an abundant number, since it is smaller than the sum of its proper divisors (4380536160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1255232160 is a wasteful number, since it uses less digits than its factorization.
1255232160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178 (or 164 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 1255232160 is about 35429.2557076775. The cubic root of 1255232160 is about 1078.7182324586.
Adding to 1255232160 its reverse (612325521), we get a palindrome (1867557681).
The spelling of 1255232160 in words is "one billion, two hundred fifty-five million, two hundred thirty-two thousand, one hundred sixty".
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