Base | Representation |
---|---|
bin | 101111101100111101… |
… | …1010010000101101111 |
3 | 100210102020202202102120 |
4 | 1133121323102011233 |
5 | 3134244223204041 |
6 | 115021022124023 |
7 | 10254366260244 |
oct | 1373173220557 |
9 | 323366682376 |
10 | 102440444271 |
11 | 3a498a61aa0 |
12 | 17a2b120613 |
13 | 98772b91c9 |
14 | 4d5b20b5cb |
15 | 29e85ee366 |
hex | 17d9ed216f |
102440444271 has 8 divisors (see below), whose sum is σ = 149004282624. Its totient is φ = 62085117720.
The previous prime is 102440444269. The next prime is 102440444273. The reversal of 102440444271 is 172444044201.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (102440444269) and next prime (102440444273).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102440444271 - 21 = 102440444269 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3104255887 = 102440444271 / (1 + 0 + 2 + 4 + 4 + 0 + 4 + 4 + 4 + 2 + 7 + 1).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102440444273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552127911 + ... + 1552127976.
It is an arithmetic number, because the mean of its divisors is an integer number (18625535328).
Almost surely, 2102440444271 is an apocalyptic number.
102440444271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
102440444271 is a deficient number, since it is larger than the sum of its proper divisors (46563838353).
102440444271 is a wasteful number, since it uses less digits than its factorization.
102440444271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3104255901.
The product of its (nonzero) digits is 28672, while the sum is 33.
Adding to 102440444271 its reverse (172444044201), we get a palindrome (274884488472).
The spelling of 102440444271 in words is "one hundred two billion, four hundred forty million, four hundred forty-four thousand, two hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •