Base | Representation |
---|---|
bin | 11101001111111110100… |
… | …101100111001101010111 |
3 | 21010011012211010101201002 |
4 | 131033332211213031113 |
5 | 230413010334000043 |
6 | 4135220233453515 |
7 | 265135123412411 |
oct | 35177645471527 |
9 | 7104184111632 |
10 | 2010021000023 |
11 | 7054994a9493 |
12 | 28567bb7129b |
13 | 11770c6c519a |
14 | 6d3dd71b9b1 |
15 | 37442b37bb8 |
hex | 1d3fe967357 |
2010021000023 has 2 divisors, whose sum is σ = 2010021000024. Its totient is φ = 2010021000022.
The previous prime is 2010020999989. The next prime is 2010021000077. The reversal of 2010021000023 is 3200001200102.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2010021000023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2010020999968 and 2010021000013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2010021000083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005010500011 + 1005010500012.
It is an arithmetic number, because the mean of its divisors is an integer number (1005010500012).
Almost surely, 22010021000023 is an apocalyptic number.
2010021000023 is a deficient number, since it is larger than the sum of its proper divisors (1).
2010021000023 is an equidigital number, since it uses as much as digits as its factorization.
2010021000023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 2010021000023 its reverse (3200001200102), we get a palindrome (5210022200125).
The spelling of 2010021000023 in words is "two trillion, ten billion, twenty-one million, twenty-three", and thus it is an aban number and an uban number.
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