Base | Representation |
---|---|
bin | 11101101011111001100… |
… | …11011010010011011111 |
3 | 10121111210122000122001102 |
4 | 32311330303122103133 |
5 | 113202430240213043 |
6 | 2100325415303315 |
7 | 133456402206632 |
oct | 16657463322337 |
9 | 3544718018042 |
10 | 1020001101023 |
11 | 363642037153 |
12 | 14582437ab3b |
13 | 75254c6a668 |
14 | 37522937c19 |
15 | 1b7ec64d6b8 |
hex | ed7ccda4df |
1020001101023 has 2 divisors, whose sum is σ = 1020001101024. Its totient is φ = 1020001101022.
The previous prime is 1020001100983. The next prime is 1020001101043. The reversal of 1020001101023 is 3201011000201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1020001101023 - 212 = 1020001096927 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 1020001100995 and 1020001101013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1020001101043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510000550511 + 510000550512.
It is an arithmetic number, because the mean of its divisors is an integer number (510000550512).
Almost surely, 21020001101023 is an apocalyptic number.
1020001101023 is a deficient number, since it is larger than the sum of its proper divisors (1).
1020001101023 is an equidigital number, since it uses as much as digits as its factorization.
1020001101023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 1020001101023 its reverse (3201011000201), we get a palindrome (4221012101224).
The spelling of 1020001101023 in words is "one trillion, twenty billion, one million, one hundred one thousand, twenty-three".
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