Base | Representation |
---|---|
bin | 10100000000000111… |
… | …00010111101101001 |
3 | 1000201101002121000012 |
4 | 22000003202331221 |
5 | 133443004113011 |
6 | 4533320021305 |
7 | 530051310452 |
oct | 120003427551 |
9 | 30641077005 |
10 | 10738347881 |
11 | 4610576778 |
12 | 20b8301835 |
13 | 1021965401 |
14 | 73c240129 |
15 | 42cb07a8b |
hex | 2800e2f69 |
10738347881 has 2 divisors, whose sum is σ = 10738347882. Its totient is φ = 10738347880.
The previous prime is 10738347869. The next prime is 10738347887. The reversal of 10738347881 is 18874383701.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7864851856 + 2873496025 = 88684^2 + 53605^2 .
It is a cyclic number.
It is not a de Polignac number, because 10738347881 - 218 = 10738085737 is a prime.
It is a super-2 number, since 2×107383478812 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10738347887) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5369173940 + 5369173941.
It is an arithmetic number, because the mean of its divisors is an integer number (5369173941).
Almost surely, 210738347881 is an apocalyptic number.
It is an amenable number.
10738347881 is a deficient number, since it is larger than the sum of its proper divisors (1).
10738347881 is an equidigital number, since it uses as much as digits as its factorization.
10738347881 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 903168, while the sum is 50.
The spelling of 10738347881 in words is "ten billion, seven hundred thirty-eight million, three hundred forty-seven thousand, eight hundred eighty-one".
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