Base | Representation |
---|---|
bin | 10000110011111… |
… | …00111011101111 |
3 | 100211100121022201 |
4 | 20121330323233 |
5 | 242100132121 |
6 | 21554322331 |
7 | 3331441453 |
oct | 1031747357 |
9 | 324317281 |
10 | 141020911 |
11 | 7266a109 |
12 | 3b2893a7 |
13 | 232a6c35 |
14 | 14a2c663 |
15 | c5a8e91 |
hex | 867ceef |
141020911 has 2 divisors, whose sum is σ = 141020912. Its totient is φ = 141020910.
The previous prime is 141020879. The next prime is 141020941. The reversal of 141020911 is 119020141.
It is a strong prime.
It is an emirp because it is prime and its reverse (119020141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 141020911 - 25 = 141020879 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141020941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70510455 + 70510456.
It is an arithmetic number, because the mean of its divisors is an integer number (70510456).
Almost surely, 2141020911 is an apocalyptic number.
141020911 is a deficient number, since it is larger than the sum of its proper divisors (1).
141020911 is an equidigital number, since it uses as much as digits as its factorization.
141020911 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 19.
The square root of 141020911 is about 11875.2225663353. Note that the first 3 decimals coincide. The cubic root of 141020911 is about 520.5085151280.
The spelling of 141020911 in words is "one hundred forty-one million, twenty thousand, nine hundred eleven".
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