Base | Representation |
---|---|
bin | 101111101001011000… |
… | …1000101101001001101 |
3 | 100210002212202101110112 |
4 | 1133102301011221031 |
5 | 3134023001100331 |
6 | 115001051445405 |
7 | 10251410315624 |
oct | 1372261055115 |
9 | 323085671415 |
10 | 102320331341 |
11 | 3a437183408 |
12 | 179b6a56865 |
13 | 9858452a77 |
14 | 4d492a26bb |
15 | 29dccc532b |
hex | 17d2c45a4d |
102320331341 has 4 divisors (see below), whose sum is σ = 103997713884. Its totient is φ = 100642948800.
The previous prime is 102320331329. The next prime is 102320331359. The reversal of 102320331341 is 143133023201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143133023201 = 7 ⋅20447574743.
It can be written as a sum of positive squares in 2 ways, for example, as 1878875716 + 100441455625 = 43346^2 + 316925^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102320331341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102320331371) 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 3 ways as a sum of consecutive naturals, for example, 838691180 + ... + 838691301.
It is an arithmetic number, because the mean of its divisors is an integer number (25999428471).
Almost surely, 2102320331341 is an apocalyptic number.
It is an amenable number.
102320331341 is a deficient number, since it is larger than the sum of its proper divisors (1677382543).
102320331341 is an equidigital number, since it uses as much as digits as its factorization.
102320331341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1677382542.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 102320331341 its reverse (143133023201), we get a palindrome (245453354542).
The spelling of 102320331341 in words is "one hundred two billion, three hundred twenty million, three hundred thirty-one thousand, three hundred forty-one".
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