Base | Representation |
---|---|
bin | 110000000000100111… |
… | …1101111111110101001 |
3 | 100212010020001210210001 |
4 | 1200001033233332221 |
5 | 3142122112333001 |
6 | 115210305223001 |
7 | 10306626366103 |
oct | 1400117577651 |
9 | 325106053701 |
10 | 103100121001 |
11 | 3a7a736a979 |
12 | 17b94031a61 |
13 | 9950b7a877 |
14 | 4dc0a8a573 |
15 | 2a364a9001 |
hex | 18013effa9 |
103100121001 has 8 divisors (see below), whose sum is σ = 103561466120. Its totient is φ = 102638873088.
The previous prime is 103100120989. The next prime is 103100121013. The reversal of 103100121001 is 100121001301.
It is an interprime number because it is at equal distance from previous prime (103100120989) and next prime (103100121013).
It can be written as a sum of positive squares in 4 ways, for example, as 37603027225 + 65497093776 = 193915^2 + 255924^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 103100121001 - 219 = 103099596713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103100121101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862235 + ... + 2898031.
It is an arithmetic number, because the mean of its divisors is an integer number (12945183265).
Almost surely, 2103100121001 is an apocalyptic number.
It is an amenable number.
103100121001 is a deficient number, since it is larger than the sum of its proper divisors (461345119).
103100121001 is a wasteful number, since it uses less digits than its factorization.
103100121001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48603.
The product of its (nonzero) digits is 6, while the sum is 10.
Adding to 103100121001 its reverse (100121001301), we get a palindrome (203221122302).
The spelling of 103100121001 in words is "one hundred three billion, one hundred million, one hundred twenty-one thousand, one".
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