Base | Representation |
---|---|
bin | 1000001111001010010… |
… | …0100101111110101101 |
3 | 111112020222110100110201 |
4 | 2003302210211332231 |
5 | 4304302202214433 |
6 | 145001433033501 |
7 | 13136500346524 |
oct | 2036244457655 |
9 | 445228410421 |
10 | 141508632493 |
11 | 55016a30058 |
12 | 23512b55891 |
13 | 104622b7547 |
14 | 6bc5b3b4bb |
15 | 3a333c3a7d |
hex | 20f2925fad |
141508632493 has 8 divisors (see below), whose sum is σ = 146408988600. Its totient is φ = 136609659648.
The previous prime is 141508632487. The next prime is 141508632511. The reversal of 141508632493 is 394236805141.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 5787862084 + 135720770409 = 76078^2 + 368403^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 141508632493 - 237 = 4069679021 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 (141508632403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135496 + ... + 548977.
It is an arithmetic number, because the mean of its divisors is an integer number (18301123575).
Almost surely, 2141508632493 is an apocalyptic number.
It is an amenable number.
141508632493 is a deficient number, since it is larger than the sum of its proper divisors (4900356107).
141508632493 is an equidigital number, since it uses as much as digits as its factorization.
141508632493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691631.
The product of its (nonzero) digits is 622080, while the sum is 46.
The spelling of 141508632493 in words is "one hundred forty-one billion, five hundred eight million, six hundred thirty-two thousand, four hundred ninety-three".
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