| Base | Representation |
|---|---|
| bin | 111101110111111… |
| … | …101110001100000 |
| 3 | 2200100022222120220 |
| 4 | 331313331301200 |
| 5 | 4111222043440 |
| 6 | 251001403040 |
| 7 | 34503354366 |
| oct | 7567756140 |
| 9 | 2610288526 |
| 10 | 1038081120 |
| 11 | 492a7378a |
| 12 | 24b799480 |
| 13 | 1370b14ab |
| 14 | 9bc21636 |
| 15 | 612048d0 |
| hex | 3ddfdc60 |
1038081120 has 96 divisors (see below), whose sum is σ = 3300121440. Its totient is φ = 274268160.
The previous prime is 1038081113. The next prime is 1038081157. The reversal of 1038081120 is 211808301.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×10380811202 = 2155224823400908800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 42400 + ... + 62240.
It is an arithmetic number, because the mean of its divisors is an integer number (34376265).
Almost surely, 21038081120 is an apocalyptic number.
1038081120 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 1038081120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650060720).
1038081120 is an abundant number, since it is smaller than the sum of its proper divisors (2262040320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1038081120 is a wasteful number, since it uses less digits than its factorization.
1038081120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19968 (or 19960 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 24.
The square root of 1038081120 is about 32219.2662858731. The cubic root of 1038081120 is about 1012.5359011809.
Adding to 1038081120 its reverse (211808301), we get a palindrome (1249889421).
The spelling of 1038081120 in words is "one billion, thirty-eight million, eighty-one thousand, one hundred twenty".
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