Base | Representation |
---|---|
bin | 10010101011110011… |
… | …01001011101010101 |
3 | 221220002022011222121 |
4 | 21111321221131111 |
5 | 131020431004343 |
6 | 4335213255541 |
7 | 503403012403 |
oct | 112571513525 |
9 | 27802264877 |
10 | 10031109973 |
11 | 4288333435 |
12 | 1b3b4945b1 |
13 | c3b290741 |
14 | 6b2340473 |
15 | 3da9a5aed |
hex | 255e69755 |
10031109973 has 2 divisors, whose sum is σ = 10031109974. Its totient is φ = 10031109972.
The previous prime is 10031109931. The next prime is 10031110039. The reversal of 10031109973 is 37990113001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5550548004 + 4480561969 = 74502^2 + 66937^2 .
It is an emirp because it is prime and its reverse (37990113001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10031109973 - 29 = 10031109461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10031109073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015554986 + 5015554987.
It is an arithmetic number, because the mean of its divisors is an integer number (5015554987).
Almost surely, 210031109973 is an apocalyptic number.
It is an amenable number.
10031109973 is a deficient number, since it is larger than the sum of its proper divisors (1).
10031109973 is an equidigital number, since it uses as much as digits as its factorization.
10031109973 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5103, while the sum is 34.
The spelling of 10031109973 in words is "ten billion, thirty-one million, one hundred nine thousand, nine hundred seventy-three".
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