| Base | Representation |
|---|---|
| bin | 101111101010000010… |
| … | …0111010000110001100 |
| 3 | 100210011102002201110220 |
| 4 | 1133110010322012030 |
| 5 | 3134044112213030 |
| 6 | 115003154431340 |
| 7 | 10252065142356 |
| oct | 1372404720614 |
| 9 | 323142081426 |
| 10 | 102342304140 |
| 11 | 3a44862094a |
| 12 | 17a02292550 |
| 13 | 985cb7711b |
| 14 | 4d4c1820d6 |
| 15 | 29debb5a10 |
| hex | 17d413a18c |
102342304140 has 192 divisors, whose sum is σ = 312873200640. Its totient is φ = 24906009600.
The previous prime is 102342304123. The next prime is 102342304157. The reversal of 102342304140 is 41403243201.
It is an interprime number because it is at equal distance from previous prime (102342304123) and next prime (102342304157).
It is a super-2 number, since 2×1023423041402 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 102342304140.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4248169 + ... + 4272191.
It is an arithmetic number, because the mean of its divisors is an integer number (1629547920).
Almost surely, 2102342304140 is an apocalyptic number.
102342304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102342304140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156436600320).
102342304140 is an abundant number, since it is smaller than the sum of its proper divisors (210530896500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102342304140 is a wasteful number, since it uses less digits than its factorization.
102342304140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24192 (or 24190 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 102342304140 its reverse (41403243201), we get a palindrome (143745547341).
The spelling of 102342304140 in words is "one hundred two billion, three hundred forty-two million, three hundred four thousand, one hundred forty".
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