| Base | Representation |
|---|---|
| bin | 1101110000011… |
| … | …10000110100000 |
| 3 | 22001010222120120 |
| 4 | 12320032012200 |
| 5 | 214020313440 |
| 6 | 15241240240 |
| 7 | 2600615262 |
| oct | 670160640 |
| 9 | 261128516 |
| 10 | 115401120 |
| 11 | 5a16062a |
| 12 | 32793080 |
| 13 | 1aba68b3 |
| 14 | 1147db32 |
| 15 | a1e7dd0 |
| hex | 6e0e1a0 |
115401120 has 96 divisors (see below), whose sum is σ = 379354752. Its totient is φ = 29432832.
The previous prime is 115401119. The next prime is 115401131. The reversal of 115401120 is 21104511.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 115401120.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5814 + ... + 16266.
It is an arithmetic number, because the mean of its divisors is an integer number (3951612).
Almost surely, 2115401120 is an apocalyptic number.
115401120 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 115401120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189677376).
115401120 is an abundant number, since it is smaller than the sum of its proper divisors (263953632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115401120 is a wasteful number, since it uses less digits than its factorization.
115401120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10494 (or 10486 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 115401120 is about 10742.4913311578. The cubic root of 115401120 is about 486.8591553149.
Adding to 115401120 its reverse (21104511), we get a palindrome (136505631).
The spelling of 115401120 in words is "one hundred fifteen million, four hundred one thousand, one hundred twenty".
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