Base | Representation |
---|---|
bin | 1110000111100… |
… | …11100001110001 |
3 | 22020212021101122 |
4 | 13003303201301 |
5 | 220310004001 |
6 | 15430312025 |
7 | 2635464203 |
oct | 703634161 |
9 | 266767348 |
10 | 118438001 |
11 | 60945250 |
12 | 337b8615 |
13 | 1b6cac76 |
14 | 11a30773 |
15 | a5e7b1b |
hex | 70f3871 |
118438001 has 16 divisors (see below), whose sum is σ = 140702400. Its totient is φ = 98481600.
The previous prime is 118437989. The next prime is 118438009. The reversal of 118438001 is 100834811.
It is a cyclic number.
It is not a de Polignac number, because 118438001 - 26 = 118437937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (118438009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710 + ... + 15831.
It is an arithmetic number, because the mean of its divisors is an integer number (8793900).
Almost surely, 2118438001 is an apocalyptic number.
118438001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
118438001 is a deficient number, since it is larger than the sum of its proper divisors (22264399).
118438001 is a wasteful number, since it uses less digits than its factorization.
118438001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19600.
The product of its (nonzero) digits is 768, while the sum is 26.
The square root of 118438001 is about 10882.9224475781. The cubic root of 118438001 is about 491.0929387163.
The spelling of 118438001 in words is "one hundred eighteen million, four hundred thirty-eight thousand, one".
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