Base | Representation |
---|---|
bin | 1000001101010010010… |
… | …0110011000110010101 |
3 | 111110221220110221202211 |
4 | 2003110210303012111 |
5 | 4302234333312444 |
6 | 144435454233421 |
7 | 13121146603306 |
oct | 2032444630625 |
9 | 443856427684 |
10 | 141005369749 |
11 | 54888945332 |
12 | 233b24b5871 |
13 | 103b1c5c33a |
14 | 6b78d767ad |
15 | 3a04113c34 |
hex | 20d4933195 |
141005369749 has 4 divisors (see below), whose sum is σ = 141235395436. Its totient is φ = 140775344064.
The previous prime is 141005369737. The next prime is 141005369753. The reversal of 141005369749 is 947963500141.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 22949220100 + 118056149649 = 151490^2 + 343593^2 .
It is a cyclic number.
It is not a de Polignac number, because 141005369749 - 25 = 141005369717 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141005369849) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115011924 + ... + 115013149.
It is an arithmetic number, because the mean of its divisors is an integer number (35308848859).
Almost surely, 2141005369749 is an apocalyptic number.
It is an amenable number.
141005369749 is a deficient number, since it is larger than the sum of its proper divisors (230025687).
141005369749 is an equidigital number, since it uses as much as digits as its factorization.
141005369749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230025686.
The product of its (nonzero) digits is 816480, while the sum is 49.
The spelling of 141005369749 in words is "one hundred forty-one billion, five million, three hundred sixty-nine thousand, seven hundred forty-nine".
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