Base | Representation |
---|---|
bin | 11110110110011010100… |
… | …000101010010100010011 |
3 | 21111200010012221221010121 |
4 | 132312122200222110103 |
5 | 234213240322131011 |
6 | 4301530352011111 |
7 | 306110565164566 |
oct | 36663240522423 |
9 | 7450105857117 |
10 | 2120011130131 |
11 | 748101018164 |
12 | 2a2a57530a97 |
13 | 124bbab477cb |
14 | 748754924dd |
15 | 3a22de30e71 |
hex | 1ed9a82a513 |
2120011130131 has 2 divisors, whose sum is σ = 2120011130132. Its totient is φ = 2120011130130.
The previous prime is 2120011130123. The next prime is 2120011130147. The reversal of 2120011130131 is 1310311100212.
It is a happy number.
It is an a-pointer prime, because the next prime (2120011130147) can be obtained adding 2120011130131 to its sum of digits (16).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2120011130131 - 23 = 2120011130123 is a prime.
It is a super-2 number, since 2×21200111301312 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2120011130101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060005565065 + 1060005565066.
It is an arithmetic number, because the mean of its divisors is an integer number (1060005565066).
Almost surely, 22120011130131 is an apocalyptic number.
2120011130131 is a deficient number, since it is larger than the sum of its proper divisors (1).
2120011130131 is an equidigital number, since it uses as much as digits as its factorization.
2120011130131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 2120011130131 its reverse (1310311100212), we get a palindrome (3430322230343).
The spelling of 2120011130131 in words is "two trillion, one hundred twenty billion, eleven million, one hundred thirty thousand, one hundred thirty-one".
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