Base | Representation |
---|---|
bin | 10000110110010… |
… | …10100100000001 |
3 | 100211221202111101 |
4 | 20123022210001 |
5 | 242140321011 |
6 | 22005214401 |
7 | 3334234465 |
oct | 1033124401 |
9 | 324852441 |
10 | 141338881 |
11 | 72866aa2 |
12 | 3b401401 |
13 | 23388898 |
14 | 14ab24a5 |
15 | c61d2c1 |
hex | 86ca901 |
141338881 has 2 divisors, whose sum is σ = 141338882. Its totient is φ = 141338880.
The previous prime is 141338861. The next prime is 141338903. The reversal of 141338881 is 188833141.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 133610481 + 7728400 = 11559^2 + 2780^2 .
It is a cyclic number.
It is not a de Polignac number, because 141338881 - 213 = 141330689 is a prime.
It is a super-2 number, since 2×1413388812 = 39953358564664322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 141338881.
It is not a weakly prime, because it can be changed into another prime (141338801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70669440 + 70669441.
It is an arithmetic number, because the mean of its divisors is an integer number (70669441).
Almost surely, 2141338881 is an apocalyptic number.
It is an amenable number.
141338881 is a deficient number, since it is larger than the sum of its proper divisors (1).
141338881 is an equidigital number, since it uses as much as digits as its factorization.
141338881 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18432, while the sum is 37.
The square root of 141338881 is about 11888.6029877358. The cubic root of 141338881 is about 520.8994308064.
The spelling of 141338881 in words is "one hundred forty-one million, three hundred thirty-eight thousand, eight hundred eighty-one".
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