Base | Representation |
---|---|
bin | 101000101011111011… |
… | …1001001110111000111 |
3 | 22100112012111201111112 |
4 | 1101113313021313013 |
5 | 2412420044001043 |
6 | 104045551355235 |
7 | 6212123555546 |
oct | 1212767116707 |
9 | 270465451445 |
10 | 87373422023 |
11 | 34067023198 |
12 | 14b25222b1b |
13 | 8315904b24 |
14 | 432c13c15d |
15 | 241599b518 |
hex | 1457dc9dc7 |
87373422023 has 2 divisors, whose sum is σ = 87373422024. Its totient is φ = 87373422022.
The previous prime is 87373422001. The next prime is 87373422083. The reversal of 87373422023 is 32022437378.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 87373422023 - 210 = 87373420999 is a prime.
It is a super-2 number, since 2×873734220232 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (87373422083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43686711011 + 43686711012.
It is an arithmetic number, because the mean of its divisors is an integer number (43686711012).
Almost surely, 287373422023 is an apocalyptic number.
87373422023 is a deficient number, since it is larger than the sum of its proper divisors (1).
87373422023 is an equidigital number, since it uses as much as digits as its factorization.
87373422023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 338688, while the sum is 41.
The spelling of 87373422023 in words is "eighty-seven billion, three hundred seventy-three million, four hundred twenty-two thousand, twenty-three".
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