Base | Representation |
---|---|
bin | 111100100110100010… |
… | …1001000110010011101 |
3 | 110102220211112022202101 |
4 | 1321031011020302131 |
5 | 4113012401224404 |
6 | 135441515125101 |
7 | 12255021354232 |
oct | 1711505106235 |
9 | 412824468671 |
10 | 130142211229 |
11 | 50213981578 |
12 | 21280443791 |
13 | c3704a74a4 |
14 | 6428327789 |
15 | 35ba5a52a4 |
hex | 1e4d148c9d |
130142211229 has 2 divisors, whose sum is σ = 130142211230. Its totient is φ = 130142211228.
The previous prime is 130142211181. The next prime is 130142211233. The reversal of 130142211229 is 922112241031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 127684728900 + 2457482329 = 357330^2 + 49573^2 .
It is an emirp because it is prime and its reverse (922112241031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130142211229 - 211 = 130142209181 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130142211197 and 130142211206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130142211259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65071105614 + 65071105615.
It is an arithmetic number, because the mean of its divisors is an integer number (65071105615).
Almost surely, 2130142211229 is an apocalyptic number.
It is an amenable number.
130142211229 is a deficient number, since it is larger than the sum of its proper divisors (1).
130142211229 is an equidigital number, since it uses as much as digits as its factorization.
130142211229 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 28.
The spelling of 130142211229 in words is "one hundred thirty billion, one hundred forty-two million, two hundred eleven thousand, two hundred twenty-nine".
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