| Base | Representation |
|---|---|
| bin | 10001011111101111011… |
| … | …100100111100001001100 |
| 3 | 11020221101021021101201000 |
| 4 | 101133233130213201030 |
| 5 | 124144314130211413 |
| 6 | 2320200211020300 |
| 7 | 152602304000304 |
| oct | 21375734474114 |
| 9 | 4227337241630 |
| 10 | 1202313132108 |
| 11 | 423997467520 |
| 12 | 17502429a690 |
| 13 | 894ba8aa22a |
| 14 | 42299814604 |
| 15 | 2141cd03073 |
| hex | 117ef72784c |
1202313132108 has 192 divisors, whose sum is σ = 3646994803200. Its totient is φ = 338648843520.
The previous prime is 1202313132103. The next prime is 1202313132169. The reversal of 1202313132108 is 8012313132021.
1202313132108 is a `hidden beast` number, since 1 + 20 + 2 + 313 + 1 + 321 + 0 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1202313132103) 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 63 ways as a sum of consecutive naturals, for example, 693810 + ... + 1698822.
It is an arithmetic number, because the mean of its divisors is an integer number (18994764600).
Almost surely, 21202313132108 is an apocalyptic number.
1202313132108 is a gapful number since it is divisible by the number (18) 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 1202313132108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1823497401600).
1202313132108 is an abundant number, since it is smaller than the sum of its proper divisors (2444681671092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202313132108 is a wasteful number, since it uses less digits than its factorization.
1202313132108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1005109 (or 1005101 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
Adding to 1202313132108 its reverse (8012313132021), we get a palindrome (9214626264129).
It can be divided in two parts, 12023 and 13132108, that added together give a palindrome (13144131).
The spelling of 1202313132108 in words is "one trillion, two hundred two billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred eight".
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