| Base | Representation |
|---|---|
| bin | 100011110011001… |
| … | …1111101100100000 |
| 3 | 10002201102000122000 |
| 4 | 1013212133230200 |
| 5 | 4430011224012 |
| 6 | 315111244000 |
| 7 | 41524441326 |
| oct | 10746375440 |
| 9 | 3081360560 |
| 10 | 1201273632 |
| 11 | 5670a6729 |
| 12 | 296379600 |
| 13 | 161b4c100 |
| 14 | b5781d16 |
| 15 | 706dcddc |
| hex | 4799fb20 |
1201273632 has 288 divisors, whose sum is σ = 4002868800. Its totient is φ = 349360128.
The previous prime is 1201273573. The next prime is 1201273721. The reversal of 1201273632 is 2363721021.
1201273632 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 27 + 3 + 632 = 666.
1201273632 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (288).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 1201273596 and 1201273605.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2774088 + ... + 2774520.
It is an arithmetic number, because the mean of its divisors is an integer number (13898850).
Almost surely, 21201273632 is an apocalyptic number.
1201273632 is a gapful number since it is divisible by the number (12) 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 1201273632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001434400).
1201273632 is an abundant number, since it is smaller than the sum of its proper divisors (2801595168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201273632 is a wasteful number, since it uses less digits than its factorization.
1201273632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497 (or 470 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 1201273632 is about 34659.3945705923. The cubic root of 1201273632 is about 1063.0343906863.
Adding to 1201273632 its reverse (2363721021), we get a palindrome (3564994653).
The spelling of 1201273632 in words is "one billion, two hundred one million, two hundred seventy-three thousand, six hundred thirty-two".
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