Base | Representation |
---|---|
bin | 1011101000001011… |
… | …1001110100011110 |
3 | 22001112022122121110 |
4 | 2322002321310132 |
5 | 22343024321134 |
6 | 1233420442450 |
7 | 140230544625 |
oct | 27202716436 |
9 | 8045278543 |
10 | 3121323294 |
11 | 13619a6431 |
12 | 7313a9426 |
13 | 3a988287b |
14 | 2187886bc |
15 | 13405b7e9 |
hex | ba0b9d1e |
3121323294 has 8 divisors (see below), whose sum is σ = 6242646600. Its totient is φ = 1040441096.
The previous prime is 3121323281. The next prime is 3121323299. The reversal of 3121323294 is 4923231213.
It is a sphenic number, since it is the product of 3 distinct primes.
3121323294 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3121323299) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260110269 + ... + 260110280.
It is an arithmetic number, because the mean of its divisors is an integer number (780330825).
Almost surely, 23121323294 is an apocalyptic number.
3121323294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3121323294 is a wasteful number, since it uses less digits than its factorization.
3121323294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520220554.
The product of its digits is 7776, while the sum is 30.
The square root of 3121323294 is about 55868.8043007903. The cubic root of 3121323294 is about 1461.4352705693.
The spelling of 3121323294 in words is "three billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred ninety-four".
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