Base | Representation |
---|---|
bin | 10111010000101011011100… |
… | …100010111011111010110001 |
3 | 111102012220100200210221120211 |
4 | 113100223130202323322301 |
5 | 101402100410141430334 |
6 | 1001324311541504121 |
7 | 30356006606464042 |
oct | 2720533442737261 |
9 | 442186320727524 |
10 | 102301231201969 |
11 | 2a661788031548 |
12 | b5827b7412041 |
13 | 4510c70606497 |
14 | 1b395981368c9 |
15 | bc61530aba64 |
hex | 5d0adc8bbeb1 |
102301231201969 has 2 divisors, whose sum is σ = 102301231201970. Its totient is φ = 102301231201968.
The previous prime is 102301231201931. The next prime is 102301231202057. The reversal of 102301231201969 is 969102132103201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 56898161489569 + 45403069712400 = 7543087^2 + 6738180^2 .
It is an emirp because it is prime and its reverse (969102132103201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102301231201969 - 227 = 102301096984241 is a prime.
It is a super-2 number, since 2×1023012312019692 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (102301231207969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51150615600984 + 51150615600985.
It is an arithmetic number, because the mean of its divisors is an integer number (51150615600985).
Almost surely, 2102301231201969 is an apocalyptic number.
It is an amenable number.
102301231201969 is a deficient number, since it is larger than the sum of its proper divisors (1).
102301231201969 is an equidigital number, since it uses as much as digits as its factorization.
102301231201969 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34992, while the sum is 40.
The spelling of 102301231201969 in words is "one hundred two trillion, three hundred one billion, two hundred thirty-one million, two hundred one thousand, nine hundred sixty-nine".
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