Base | Representation |
---|---|
bin | 111100100110011001… |
… | …0000110100011111011 |
3 | 110102220111010210221211 |
4 | 1321030302012203323 |
5 | 4113010112040441 |
6 | 135441220143551 |
7 | 12254631062443 |
oct | 1711462064373 |
9 | 412814123854 |
10 | 130137221371 |
11 | 50211083623 |
12 | 2127a837bb7 |
13 | c36c44b201 |
14 | 64277c9123 |
15 | 35b9e1ba81 |
hex | 1e4cc868fb |
130137221371 has 2 divisors, whose sum is σ = 130137221372. Its totient is φ = 130137221370.
The previous prime is 130137221317. The next prime is 130137221393. The reversal of 130137221371 is 173122731031.
Together with previous prime (130137221317) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130137221371 - 27 = 130137221243 is a prime.
It is not a weakly prime, because it can be changed into another prime (130137221171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65068610685 + 65068610686.
It is an arithmetic number, because the mean of its divisors is an integer number (65068610686).
Almost surely, 2130137221371 is an apocalyptic number.
130137221371 is a deficient number, since it is larger than the sum of its proper divisors (1).
130137221371 is an equidigital number, since it uses as much as digits as its factorization.
130137221371 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5292, while the sum is 31.
The spelling of 130137221371 in words is "one hundred thirty billion, one hundred thirty-seven million, two hundred twenty-one thousand, three hundred seventy-one".
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