| Base | Representation |
|---|---|
| bin | 101001001111001… |
| … | …1111100000111000 |
| 3 | 10120102201112000020 |
| 4 | 1102132133200320 |
| 5 | 10313213200422 |
| 6 | 345150010440 |
| 7 | 46201320000 |
| oct | 12236374070 |
| 9 | 3512645006 |
| 10 | 1383725112 |
| 11 | 650093180 |
| 12 | 3274a6a20 |
| 13 | 1908a0a73 |
| 14 | d1ab7000 |
| 15 | 8172c95c |
| hex | 5279f838 |
1383725112 has 320 divisors, whose sum is σ = 4598121600. Its totient is φ = 343768320.
The previous prime is 1383725089. The next prime is 1383725117. The reversal of 1383725112 is 2115273831.
It is a happy number.
1383725112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (33).
Its product of digits (10080) is a multiple of the sum of its prime factors (144).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1383725117) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 23452939 + ... + 23452997.
It is an arithmetic number, because the mean of its divisors is an integer number (14369130).
Almost surely, 21383725112 is an apocalyptic number.
1383725112 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 1383725112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2299060800).
1383725112 is an abundant number, since it is smaller than the sum of its proper divisors (3214396488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1383725112 is a wasteful number, since it uses less digits than its factorization.
1383725112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144 (or 119 counting only the distinct ones).
The product of its digits is 10080, while the sum is 33.
The square root of 1383725112 is about 37198.4557744001. The cubic root of 1383725112 is about 1114.3371453485.
Adding to 1383725112 its reverse (2115273831), we get a palindrome (3498998943).
The spelling of 1383725112 in words is "one billion, three hundred eighty-three million, seven hundred twenty-five thousand, one hundred twelve".
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