Base | Representation |
---|---|
bin | 11101100101100010100001… |
… | …000011010100110110001101 |
3 | 122001201122021202220222100221 |
4 | 131211202201003110312031 |
5 | 114023413431442000323 |
6 | 1140425410103351341 |
7 | 36260036005526146 |
oct | 3545424103246615 |
9 | 561648252828327 |
10 | 130123031203213 |
11 | 3850895a8a5174 |
12 | 1271686ba52551 |
13 | 577b71a75a609 |
14 | 241bdb9d10acd |
15 | 1009bea70855d |
hex | 7658a10d4d8d |
130123031203213 has 2 divisors, whose sum is σ = 130123031203214. Its totient is φ = 130123031203212.
The previous prime is 130123031203189. The next prime is 130123031203237. The reversal of 130123031203213 is 312302130321031.
It is a balanced prime because it is at equal distance from previous prime (130123031203189) and next prime (130123031203237).
It can be written as a sum of positive squares in only one way, i.e., 106423095248649 + 23699935954564 = 10316157^2 + 4868258^2 .
It is a cyclic number.
It is not a de Polignac number, because 130123031203213 - 25 = 130123031203181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130123031203283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061515601606 + 65061515601607.
It is an arithmetic number, because the mean of its divisors is an integer number (65061515601607).
Almost surely, 2130123031203213 is an apocalyptic number.
It is an amenable number.
130123031203213 is a deficient number, since it is larger than the sum of its proper divisors (1).
130123031203213 is an equidigital number, since it uses as much as digits as its factorization.
130123031203213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 130123031203213 its reverse (312302130321031), we get a palindrome (442425161524244).
The spelling of 130123031203213 in words is "one hundred thirty trillion, one hundred twenty-three billion, thirty-one million, two hundred three thousand, two hundred thirteen".
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