Base | Representation |
---|---|
bin | 101111101000111000… |
… | …0111011111001111101 |
3 | 100210001201002222201211 |
4 | 1133101300323321331 |
5 | 3134004144423422 |
6 | 114555251204421 |
7 | 10251114344311 |
oct | 1372160737175 |
9 | 323051088654 |
10 | 102303514237 |
11 | 3a428737481 |
12 | 179b12a6711 |
13 | 9854b15312 |
14 | 4d46d65b41 |
15 | 29db5a2577 |
hex | 17d1c3be7d |
102303514237 has 4 divisors (see below), whose sum is σ = 102343746240. Its totient is φ = 102263282236.
The previous prime is 102303514193. The next prime is 102303514279. The reversal of 102303514237 is 732415303201.
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: 732415303201 = 257 ⋅2849864993.
It is a cyclic number.
It is not a de Polignac number, because 102303514237 - 27 = 102303514109 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102303514199 and 102303514208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102303514637) 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, 20112187 + ... + 20117272.
It is an arithmetic number, because the mean of its divisors is an integer number (25585936560).
Almost surely, 2102303514237 is an apocalyptic number.
It is an amenable number.
102303514237 is a deficient number, since it is larger than the sum of its proper divisors (40232003).
102303514237 is an equidigital number, since it uses as much as digits as its factorization.
102303514237 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40232002.
The product of its (nonzero) digits is 15120, while the sum is 31.
Adding to 102303514237 its reverse (732415303201), we get a palindrome (834718817438).
The spelling of 102303514237 in words is "one hundred two billion, three hundred three million, five hundred fourteen thousand, two hundred thirty-seven".
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