Base | Representation |
---|---|
bin | 10011110100100001… |
… | …01001111010110101 |
3 | 1000110121010221201201 |
4 | 21322100221322311 |
5 | 133243111332244 |
6 | 4515524052501 |
7 | 524461015144 |
oct | 117220517265 |
9 | 30417127651 |
10 | 10641120949 |
11 | 45706a9738 |
12 | 208b834131 |
13 | 1007782b94 |
14 | 72d37175b |
15 | 4242eead4 |
hex | 27a429eb5 |
10641120949 has 2 divisors, whose sum is σ = 10641120950. Its totient is φ = 10641120948.
The previous prime is 10641120911. The next prime is 10641121021. The reversal of 10641120949 is 94902114601.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7682522500 + 2958598449 = 87650^2 + 54393^2 .
It is a cyclic number.
It is not a de Polignac number, because 10641120949 - 231 = 8493637301 is a prime.
It is a super-2 number, since 2×106411209492 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10641120649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5320560474 + 5320560475.
It is an arithmetic number, because the mean of its divisors is an integer number (5320560475).
Almost surely, 210641120949 is an apocalyptic number.
It is an amenable number.
10641120949 is a deficient number, since it is larger than the sum of its proper divisors (1).
10641120949 is an equidigital number, since it uses as much as digits as its factorization.
10641120949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 37.
The spelling of 10641120949 in words is "ten billion, six hundred forty-one million, one hundred twenty thousand, nine hundred forty-nine".
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