Base | Representation |
---|---|
bin | 100000011101110010100… |
… | …011110000110010100001 |
3 | 21220021121220220222000221 |
4 | 200131302203300302201 |
5 | 243023102030113004 |
6 | 4424524543043041 |
7 | 320120336066254 |
oct | 40356243606241 |
9 | 7807556828027 |
10 | 2231010004129 |
11 | 790190a92075 |
12 | 3004748a0481 |
13 | 1324ca2791ca |
14 | 79da51ad09b |
15 | 3d078a86354 |
hex | 207728f0ca1 |
2231010004129 has 2 divisors, whose sum is σ = 2231010004130. Its totient is φ = 2231010004128.
The previous prime is 2231010004009. The next prime is 2231010004147. The reversal of 2231010004129 is 9214000101322.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1866830342400 + 364179661729 = 1366320^2 + 603473^2 .
It is a cyclic number.
It is not a de Polignac number, because 2231010004129 - 27 = 2231010004001 is a prime.
It is a super-3 number, since 3×22310100041293 (a number of 38 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (2231010004159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115505002064 + 1115505002065.
It is an arithmetic number, because the mean of its divisors is an integer number (1115505002065).
Almost surely, 22231010004129 is an apocalyptic number.
It is an amenable number.
2231010004129 is a deficient number, since it is larger than the sum of its proper divisors (1).
2231010004129 is an equidigital number, since it uses as much as digits as its factorization.
2231010004129 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 25.
The spelling of 2231010004129 in words is "two trillion, two hundred thirty-one billion, ten million, four thousand, one hundred twenty-nine".
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