Base | Representation |
---|---|
bin | 1100000001110… |
… | …11101111100001 |
3 | 21000212122202101 |
4 | 12000323233201 |
5 | 201313024001 |
6 | 14002450401 |
7 | 2333463265 |
oct | 600735741 |
9 | 230778671 |
10 | 100908001 |
11 | 51a61747 |
12 | 29963a01 |
13 | 17ba0b9c |
14 | d58a0a5 |
15 | 8cd3a01 |
hex | 603bbe1 |
100908001 has 4 divisors (see below), whose sum is σ = 101025792. Its totient is φ = 100790212.
The previous prime is 100907999. The next prime is 100908019. The reversal of 100908001 is 100809001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100809001 = 2971 ⋅33931.
It is a cyclic number.
It is not a de Polignac number, because 100908001 - 21 = 100907999 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 100908001.
It is not an unprimeable number, because it can be changed into a prime (106908001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57601 + ... + 59326.
It is an arithmetic number, because the mean of its divisors is an integer number (25256448).
Almost surely, 2100908001 is an apocalyptic number.
It is an amenable number.
100908001 is a deficient number, since it is larger than the sum of its proper divisors (117791).
100908001 is an equidigital number, since it uses as much as digits as its factorization.
100908001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117790.
The product of its (nonzero) digits is 72, while the sum is 19.
The square root of 100908001 is about 10045.2974570194. The cubic root of 100908001 is about 465.5595084142.
The spelling of 100908001 in words is "one hundred million, nine hundred eight thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.029 sec. • engine limits •