Base | Representation |
---|---|
bin | 10001111010110001001… |
… | …011000000110111111001 |
3 | 11100201021201110120012111 |
4 | 101322301023000313321 |
5 | 130133232233213144 |
6 | 2341355553412321 |
7 | 154650403444612 |
oct | 21726113006771 |
9 | 4321251416174 |
10 | 1231333101049 |
11 | 435229486727 |
12 | 17a782b6a0a1 |
13 | 8c163c0739c |
14 | 4384da2cc09 |
15 | 2206a892534 |
hex | 11eb12c0df9 |
1231333101049 has 2 divisors, whose sum is σ = 1231333101050. Its totient is φ = 1231333101048.
The previous prime is 1231333101013. The next prime is 1231333101073. The reversal of 1231333101049 is 9401013331321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1177999817449 + 53333283600 = 1085357^2 + 230940^2 .
It is a cyclic number.
It is not a de Polignac number, because 1231333101049 - 229 = 1230796230137 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1231333101049.
It is not a weakly prime, because it can be changed into another prime (1231333105049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615666550524 + 615666550525.
It is an arithmetic number, because the mean of its divisors is an integer number (615666550525).
Almost surely, 21231333101049 is an apocalyptic number.
It is an amenable number.
1231333101049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1231333101049 is an equidigital number, since it uses as much as digits as its factorization.
1231333101049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5832, while the sum is 31.
The spelling of 1231333101049 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-three million, one hundred one thousand, forty-nine".
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