Base | Representation |
---|---|
bin | 10000001011100… |
… | …11110101101111 |
3 | 100110102100100102 |
4 | 20011303311233 |
5 | 234222201113 |
6 | 21245221315 |
7 | 3235530503 |
oct | 1005636557 |
9 | 313370312 |
10 | 135740783 |
11 | 6a693072 |
12 | 3956183b |
13 | 221787b9 |
14 | 14056303 |
15 | bdb4758 |
hex | 8173d6f |
135740783 has 4 divisors (see below), whose sum is σ = 136151208. Its totient is φ = 135330360.
The previous prime is 135740771. The next prime is 135740789. The reversal of 135740783 is 387047531.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 387047531 = 13 ⋅29772887.
It is a cyclic number.
It is not a de Polignac number, because 135740783 - 222 = 131546479 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 (135740789) 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, 204716 + ... + 205377.
It is an arithmetic number, because the mean of its divisors is an integer number (34037802).
Almost surely, 2135740783 is an apocalyptic number.
135740783 is a deficient number, since it is larger than the sum of its proper divisors (410425).
135740783 is an equidigital number, since it uses as much as digits as its factorization.
135740783 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410424.
The product of its (nonzero) digits is 70560, while the sum is 38.
The square root of 135740783 is about 11650.7846516876. The cubic root of 135740783 is about 513.9293848900.
The spelling of 135740783 in words is "one hundred thirty-five million, seven hundred forty thousand, seven hundred eighty-three".
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