Base | Representation |
---|---|
bin | 101100000011… |
… | …1101010101001 |
3 | 1121110121100021 |
4 | 1120013222221 |
5 | 21403200243 |
6 | 2143040441 |
7 | 400230103 |
oct | 130075251 |
9 | 47417307 |
10 | 23100073 |
11 | 12048477 |
12 | 78a0121 |
13 | 4a2a4a9 |
14 | 30d4573 |
15 | 20646ed |
hex | 1607aa9 |
23100073 has 8 divisors (see below), whose sum is σ = 24666048. Its totient is φ = 21580944.
The previous prime is 23100061. The next prime is 23100083. The reversal of 23100073 is 37000132.
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 23100073 - 25 = 23100041 is a prime.
It is a super-2 number, since 2×231000732 = 1067226745210658, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23100083) 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, 10690 + ... + 12667.
It is an arithmetic number, because the mean of its divisors is an integer number (3083256).
Almost surely, 223100073 is an apocalyptic number.
23100073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
23100073 is a deficient number, since it is larger than the sum of its proper divisors (1565975).
23100073 is a wasteful number, since it uses less digits than its factorization.
23100073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23423.
The product of its (nonzero) digits is 126, while the sum is 16.
The square root of 23100073 is about 4806.2535305579. The cubic root of 23100073 is about 284.7985567366.
The spelling of 23100073 in words is "twenty-three million, one hundred thousand, seventy-three".
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