Base | Representation |
---|---|
bin | 10000111010001… |
… | …11000111000111 |
3 | 100212220200021211 |
4 | 20131013013013 |
5 | 242303132111 |
6 | 22024152251 |
7 | 3341461012 |
oct | 1035070707 |
9 | 325820254 |
10 | 141849031 |
11 | 73085305 |
12 | 3b608687 |
13 | 23506b4c |
14 | 14ba6379 |
15 | c6be521 |
hex | 87471c7 |
141849031 has 2 divisors, whose sum is σ = 141849032. Its totient is φ = 141849030.
The previous prime is 141849011. The next prime is 141849047. The reversal of 141849031 is 130948141.
141849031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 141849031 - 217 = 141717959 is a prime.
It is a super-2 number, since 2×1418490312 = 40242295191277922, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 141848984 and 141849002.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141849011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70924515 + 70924516.
It is an arithmetic number, because the mean of its divisors is an integer number (70924516).
Almost surely, 2141849031 is an apocalyptic number.
141849031 is a deficient number, since it is larger than the sum of its proper divisors (1).
141849031 is an equidigital number, since it uses as much as digits as its factorization.
141849031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 141849031 is about 11910.0390847386. The cubic root of 141849031 is about 521.5253915342.
The spelling of 141849031 in words is "one hundred forty-one million, eight hundred forty-nine thousand, thirty-one".
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