Base | Representation |
---|---|
bin | 10101010101011110… |
… | …11111010001001101 |
3 | 1002120021200101221221 |
4 | 22222233133101031 |
5 | 141424323311112 |
6 | 5132341523341 |
7 | 553565505226 |
oct | 125257372115 |
9 | 32507611857 |
10 | 11454510157 |
11 | 4948855022 |
12 | 2278113551 |
13 | 110714317c |
14 | 7a93c424d |
15 | 47091de07 |
hex | 2aabdf44d |
11454510157 has 2 divisors, whose sum is σ = 11454510158. Its totient is φ = 11454510156.
The previous prime is 11454510139. The next prime is 11454510169. The reversal of 11454510157 is 75101545411.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11237272036 + 217238121 = 106006^2 + 14739^2 .
It is an emirp because it is prime and its reverse (75101545411) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11454510157 - 27 = 11454510029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11454511157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727255078 + 5727255079.
It is an arithmetic number, because the mean of its divisors is an integer number (5727255079).
Almost surely, 211454510157 is an apocalyptic number.
It is an amenable number.
11454510157 is a deficient number, since it is larger than the sum of its proper divisors (1).
11454510157 is an equidigital number, since it uses as much as digits as its factorization.
11454510157 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14000, while the sum is 34.
The spelling of 11454510157 in words is "eleven billion, four hundred fifty-four million, five hundred ten thousand, one hundred fifty-seven".
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