Base | Representation |
---|---|
bin | 101111100011110011… |
… | …1000001001101000111 |
3 | 100202121211112012102200 |
4 | 1133013213001031013 |
5 | 3133132041023333 |
6 | 114530323405543 |
7 | 10243645246251 |
oct | 1370747011507 |
9 | 322554465380 |
10 | 102133142343 |
11 | 3a350550561 |
12 | 179642238b3 |
13 | 982873294b |
14 | 4d2c496cd1 |
15 | 29cb64bc13 |
hex | 17c79c1347 |
102133142343 has 24 divisors (see below), whose sum is σ = 149331546000. Its totient is φ = 67258923264.
The previous prime is 102133142303. The next prime is 102133142387. The reversal of 102133142343 is 343241331201.
It is a happy number.
102133142343 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 3 + 314 + 2 + 343 = 666.
It is not a de Polignac number, because 102133142343 - 226 = 102066033479 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102133142303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184143 + ... + 488031.
It is an arithmetic number, because the mean of its divisors is an integer number (6222147750).
Almost surely, 2102133142343 is an apocalyptic number.
102133142343 is a deficient number, since it is larger than the sum of its proper divisors (47198403657).
102133142343 is a wasteful number, since it uses less digits than its factorization.
102133142343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304351 (or 304348 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 102133142343 its reverse (343241331201), we get a palindrome (445374473544).
The spelling of 102133142343 in words is "one hundred two billion, one hundred thirty-three million, one hundred forty-two thousand, three hundred forty-three".
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