Base | Representation |
---|---|
bin | 101111101001000110… |
… | …1100010101100010101 |
3 | 100210002020012222022000 |
4 | 1133102031202230111 |
5 | 3134013104410031 |
6 | 115000120025513 |
7 | 10251235156101 |
oct | 1372215425425 |
9 | 323066188260 |
10 | 102311013141 |
11 | 3a431999517 |
12 | 179b3902299 |
13 | 985653c63c |
14 | 4d47d58901 |
15 | 29dc0843e6 |
hex | 17d2362b15 |
102311013141 has 16 divisors (see below), whose sum is σ = 155096800320. Its totient is φ = 66621124080.
The previous prime is 102311013131. The next prime is 102311013157. The reversal of 102311013141 is 141310113201.
It is a happy number.
It is not a de Polignac number, because 102311013141 - 25 = 102311013109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102311013131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44060430 + ... + 44062751.
It is an arithmetic number, because the mean of its divisors is an integer number (9693550020).
Almost surely, 2102311013141 is an apocalyptic number.
It is an amenable number.
102311013141 is a deficient number, since it is larger than the sum of its proper divisors (52785787179).
102311013141 is an equidigital number, since it uses as much as digits as its factorization.
102311013141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88123233 (or 88123227 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 102311013141 its reverse (141310113201), we get a palindrome (243621126342).
The spelling of 102311013141 in words is "one hundred two billion, three hundred eleven million, thirteen thousand, one hundred forty-one".
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