Base | Representation |
---|---|
bin | 10100010010011001… |
… | …01100110011101001 |
3 | 1001010001201211210012 |
4 | 22021030230303221 |
5 | 134301241224231 |
6 | 5000435501305 |
7 | 533623166066 |
oct | 121114546351 |
9 | 31101654705 |
10 | 10891742441 |
11 | 468a117338 |
12 | 213b757835 |
13 | 1047682418 |
14 | 75476dc6d |
15 | 43b307e2b |
hex | 28932cce9 |
10891742441 has 2 divisors, whose sum is σ = 10891742442. Its totient is φ = 10891742440.
The previous prime is 10891742363. The next prime is 10891742443. The reversal of 10891742441 is 14424719801.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9102114025 + 1789628416 = 95405^2 + 42304^2 .
It is a cyclic number.
It is not a de Polignac number, because 10891742441 - 210 = 10891741417 is a prime.
Together with 10891742443, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (10891742443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5445871220 + 5445871221.
It is an arithmetic number, because the mean of its divisors is an integer number (5445871221).
Almost surely, 210891742441 is an apocalyptic number.
It is an amenable number.
10891742441 is a deficient number, since it is larger than the sum of its proper divisors (1).
10891742441 is an equidigital number, since it uses as much as digits as its factorization.
10891742441 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64512, while the sum is 41.
The spelling of 10891742441 in words is "ten billion, eight hundred ninety-one million, seven hundred forty-two thousand, four hundred forty-one".
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