Base | Representation |
---|---|
bin | 11101101111110100000… |
… | …01110010011100111011 |
3 | 10121201020001021110202111 |
4 | 32313322001302130323 |
5 | 113221231104200242 |
6 | 2101314105313151 |
7 | 133562432560546 |
oct | 16677201623473 |
9 | 3551201243674 |
10 | 1022102021947 |
11 | 36451aa44136 |
12 | 14610ba957b7 |
13 | 754cb2bb736 |
14 | 3768198385d |
15 | 1b8c1ce8817 |
hex | edfa07273b |
1022102021947 has 2 divisors, whose sum is σ = 1022102021948. Its totient is φ = 1022102021946.
The previous prime is 1022102021917. The next prime is 1022102021951. The reversal of 1022102021947 is 7491202012201.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1022102021947 is a prime.
It is not a weakly prime, because it can be changed into another prime (1022102021917) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511051010973 + 511051010974.
It is an arithmetic number, because the mean of its divisors is an integer number (511051010974).
Almost surely, 21022102021947 is an apocalyptic number.
1022102021947 is a deficient number, since it is larger than the sum of its proper divisors (1).
1022102021947 is an equidigital number, since it uses as much as digits as its factorization.
1022102021947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 31.
The spelling of 1022102021947 in words is "one trillion, twenty-two billion, one hundred two million, twenty-one thousand, nine hundred forty-seven".
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