Base | Representation |
---|---|
bin | 1011111010111… |
… | …10000100010111 |
3 | 20222011112020120 |
4 | 11331132010113 |
5 | 201100000043 |
6 | 13531203023 |
7 | 2322662154 |
oct | 575360427 |
9 | 228145216 |
10 | 100000023 |
11 | 514a1552 |
12 | 295a6473 |
13 | 17943816 |
14 | d3d122b |
15 | 8ba4983 |
hex | 5f5e117 |
100000023 has 8 divisors (see below), whose sum is σ = 133400688. Its totient is φ = 66633024.
The previous prime is 100000007. The next prime is 100000037. The reversal of 100000023 is 320000001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 100000023 - 24 = 100000007 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 99999957 and 100000020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100000073) 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, 390 + ... + 14147.
It is an arithmetic number, because the mean of its divisors is an integer number (16675086).
Almost surely, 2100000023 is an apocalyptic number.
100000023 is a deficient number, since it is larger than the sum of its proper divisors (33400665).
100000023 is a wasteful number, since it uses less digits than its factorization.
100000023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16833.
The product of its (nonzero) digits is 6, while the sum is 6.
The square root of 100000023 is about 10000.0011499999. The cubic root of 100000023 is about 464.1589189468.
Adding to 100000023 its reverse (320000001), we get a palindrome (420000024).
The spelling of 100000023 in words is "one hundred million, twenty-three", and thus it is an aban number.
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