Base | Representation |
---|---|
bin | 110001010001000… |
… | …0101111000010101 |
3 | 11021012121101120121 |
4 | 1202202011320111 |
5 | 11341143313044 |
6 | 432011431541 |
7 | 55652103424 |
oct | 14242057025 |
9 | 4235541517 |
10 | 1653104149 |
11 | 779152684 |
12 | 3a17555b1 |
13 | 20463a048 |
14 | 1197992bb |
15 | 9a1dd984 |
hex | 62885e15 |
1653104149 has 2 divisors, whose sum is σ = 1653104150. Its totient is φ = 1653104148.
The previous prime is 1653104041. The next prime is 1653104161. The reversal of 1653104149 is 9414013561.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1582846225 + 70257924 = 39785^2 + 8382^2 .
It is a cyclic number.
It is not a de Polignac number, because 1653104149 - 29 = 1653103637 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1653104449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826552074 + 826552075.
It is an arithmetic number, because the mean of its divisors is an integer number (826552075).
Almost surely, 21653104149 is an apocalyptic number.
It is an amenable number.
1653104149 is a deficient number, since it is larger than the sum of its proper divisors (1).
1653104149 is an equidigital number, since it uses as much as digits as its factorization.
1653104149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 1653104149 is about 40658.3835020528. The cubic root of 1653104149 is about 1182.4063098031.
The spelling of 1653104149 in words is "one billion, six hundred fifty-three million, one hundred four thousand, one hundred forty-nine".
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