Base | Representation |
---|---|
bin | 1011111110000… |
… | …00101100110111 |
3 | 20222221001102112 |
4 | 11333000230313 |
5 | 201200412043 |
6 | 13544001235 |
7 | 2326264046 |
oct | 577005467 |
9 | 228831375 |
10 | 100404023 |
11 | 51748035 |
12 | 2976021b |
13 | 17a55685 |
14 | d49855d |
15 | 8c34518 |
hex | 5fc0b37 |
100404023 has 8 divisors (see below), whose sum is σ = 107657280. Its totient is φ = 93300480.
The previous prime is 100404019. The next prime is 100404049. The reversal of 100404023 is 320404001.
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 100404023 - 22 = 100404019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100403989 and 100404007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100404013) 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, 36038 + ... + 38723.
It is an arithmetic number, because the mean of its divisors is an integer number (13457160).
Almost surely, 2100404023 is an apocalyptic number.
100404023 is a deficient number, since it is larger than the sum of its proper divisors (7253257).
100404023 is an equidigital number, since it uses as much as digits as its factorization.
100404023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74857.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 100404023 is about 10020.1807867922. The cubic root of 100404023 is about 464.7831462744.
Adding to 100404023 its reverse (320404001), we get a palindrome (420808024).
The spelling of 100404023 in words is "one hundred million, four hundred four thousand, twenty-three".
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