Base | Representation |
---|---|
bin | 1011101001100010110… |
… | …1101101001011101101 |
3 | 201010120110001120012212 |
4 | 2322120231231023231 |
5 | 11234331414121442 |
6 | 231534433340205 |
7 | 20313265102556 |
oct | 2723055551355 |
9 | 633513046185 |
10 | 200130613997 |
11 | 77969572456 |
12 | 32953407665 |
13 | 15b453c1272 |
14 | 99875a132d |
15 | 5314b74a82 |
hex | 2e98b6d2ed |
200130613997 has 2 divisors, whose sum is σ = 200130613998. Its totient is φ = 200130613996.
The previous prime is 200130613979. The next prime is 200130614039. The reversal of 200130613997 is 799316031002.
Together with previous prime (200130613979) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 128063063881 + 72067550116 = 357859^2 + 268454^2 .
It is a cyclic number.
It is not a de Polignac number, because 200130613997 - 216 = 200130548461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200130613297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100065306998 + 100065306999.
It is an arithmetic number, because the mean of its divisors is an integer number (100065306999).
Almost surely, 2200130613997 is an apocalyptic number.
It is an amenable number.
200130613997 is a deficient number, since it is larger than the sum of its proper divisors (1).
200130613997 is an equidigital number, since it uses as much as digits as its factorization.
200130613997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 61236, while the sum is 41.
Adding to 200130613997 its reverse (799316031002), we get a palindrome (999446644999).
The spelling of 200130613997 in words is "two hundred billion, one hundred thirty million, six hundred thirteen thousand, nine hundred ninety-seven".
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