Base | Representation |
---|---|
bin | 10111001110010101100100… |
… | …011111010101101110001100 |
3 | 111101122111222100101120121120 |
4 | 113032111210133111232030 |
5 | 101341431320110000322 |
6 | 1001122335120200540 |
7 | 30341251634200101 |
oct | 2716254437255614 |
9 | 441574870346546 |
10 | 102140303203212 |
11 | 2a5aa50640316a |
12 | b557584a69150 |
13 | 44cba3501c091 |
14 | 1b3188d298aa8 |
15 | bc1d84e11a5c |
hex | 5ce5647d5b8c |
102140303203212 has 96 divisors (see below), whose sum is σ = 253125165888000. Its totient is φ = 31965078039552.
The previous prime is 102140303203199. The next prime is 102140303203223. The reversal of 102140303203212 is 212302303041201.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193404289 + ... + 193931687.
It is an arithmetic number, because the mean of its divisors is an integer number (2636720478000).
Almost surely, 2102140303203212 is an apocalyptic number.
102140303203212 is a gapful number since it is divisible by the number (12) 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 102140303203212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126562582944000).
102140303203212 is an abundant number, since it is smaller than the sum of its proper divisors (150984862684788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102140303203212 is a wasteful number, since it uses less digits than its factorization.
102140303203212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535055 (or 535053 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 102140303203212 its reverse (212302303041201), we get a palindrome (314442606244413).
The spelling of 102140303203212 in words is "one hundred two trillion, one hundred forty billion, three hundred three million, two hundred three thousand, two hundred twelve".
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