Base | Representation |
---|---|
bin | 101110101101011110… |
… | …0011001101101110111 |
3 | 100120220210000120010121 |
4 | 1131122330121231313 |
5 | 3120413331444343 |
6 | 114025400032411 |
7 | 10150530124423 |
oct | 1353274315567 |
9 | 316823016117 |
10 | 100310031223 |
11 | 395a5441156 |
12 | 17535762707 |
13 | 95c7b1037c |
14 | 4bd82c5b83 |
15 | 292157aaed |
hex | 175af19b77 |
100310031223 has 4 divisors (see below), whose sum is σ = 100607687440. Its totient is φ = 100012375008.
The previous prime is 100310031221. The next prime is 100310031281. The reversal of 100310031223 is 322130013001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322130013001 = 62467 ⋅5156803.
It is a cyclic number.
It is not a de Polignac number, because 100310031223 - 21 = 100310031221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100310031197 and 100310031206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100310031221) 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, 148827603 + ... + 148828276.
It is an arithmetic number, because the mean of its divisors is an integer number (25151921860).
Almost surely, 2100310031223 is an apocalyptic number.
100310031223 is a deficient number, since it is larger than the sum of its proper divisors (297656217).
100310031223 is an equidigital number, since it uses as much as digits as its factorization.
100310031223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297656216.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 100310031223 its reverse (322130013001), we get a palindrome (422440044224).
The spelling of 100310031223 in words is "one hundred billion, three hundred ten million, thirty-one thousand, two hundred twenty-three".
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