Base | Representation |
---|---|
bin | 1000001101110101111… |
… | …1110010001100000111 |
3 | 111111100100010111210222 |
4 | 2003131133302030013 |
5 | 4303041143101442 |
6 | 144502402334555 |
7 | 13124645062511 |
oct | 2033537621407 |
9 | 444310114728 |
10 | 141155050247 |
11 | 54955389522 |
12 | 2343465a45b |
13 | 10406c78993 |
14 | 6b90bbabb1 |
15 | 3a1232d8d2 |
hex | 20dd7f2307 |
141155050247 has 2 divisors, whose sum is σ = 141155050248. Its totient is φ = 141155050246.
The previous prime is 141155050187. The next prime is 141155050259. The reversal of 141155050247 is 742050551141.
It is a strong prime.
It is an emirp because it is prime and its reverse (742050551141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 141155050247 - 214 = 141155033863 is a prime.
It is a super-2 number, since 2×1411550502472 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141155050147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70577525123 + 70577525124.
It is an arithmetic number, because the mean of its divisors is an integer number (70577525124).
Almost surely, 2141155050247 is an apocalyptic number.
141155050247 is a deficient number, since it is larger than the sum of its proper divisors (1).
141155050247 is an equidigital number, since it uses as much as digits as its factorization.
141155050247 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28000, while the sum is 35.
The spelling of 141155050247 in words is "one hundred forty-one billion, one hundred fifty-five million, fifty thousand, two hundred forty-seven".
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