Base | Representation |
---|---|
bin | 1000000011011000011… |
… | …1001001010100000101 |
3 | 111020002121220102121021 |
4 | 2000312013021110011 |
5 | 4231313234440133 |
6 | 143320003551141 |
7 | 12665235236266 |
oct | 2006607112405 |
9 | 436077812537 |
10 | 138346796293 |
11 | 53744183792 |
12 | 2299008b4b1 |
13 | 1007a21b854 |
14 | 69a5c4896d |
15 | 38eaa1352d |
hex | 20361c9505 |
138346796293 has 4 divisors (see below), whose sum is σ = 140013625248. Its totient is φ = 136679967340.
The previous prime is 138346796261. The next prime is 138346796353. The reversal of 138346796293 is 392697643831.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 138346796293 - 25 = 138346796261 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 (138346796233) 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, 833414353 + ... + 833414518.
It is an arithmetic number, because the mean of its divisors is an integer number (35003406312).
Almost surely, 2138346796293 is an apocalyptic number.
It is an amenable number.
138346796293 is a deficient number, since it is larger than the sum of its proper divisors (1666828955).
138346796293 is an equidigital number, since it uses as much as digits as its factorization.
138346796293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1666828954.
The product of its digits is 35271936, while the sum is 61.
The spelling of 138346796293 in words is "one hundred thirty-eight billion, three hundred forty-six million, seven hundred ninety-six thousand, two hundred ninety-three".
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