Base | Representation |
---|---|
bin | 1110001100001000001010… |
… | …00110100001001000111010 |
3 | 11002110222110022201012001001 |
4 | 13012010011012201020322 |
5 | 13042212242342000442 |
6 | 150210245413115214 |
7 | 6400225666230541 |
oct | 706040506411072 |
9 | 132428408635031 |
10 | 31203023000122 |
11 | 9a40145027956 |
12 | 35bb431328b0a |
13 | 145458110230c |
14 | 79c33d187158 |
15 | 3919e009d2b7 |
hex | 1c61051a123a |
31203023000122 has 8 divisors (see below), whose sum is σ = 46945937928672. Its totient is φ = 15554377023900.
The previous prime is 31203023000119. The next prime is 31203023000131. The reversal of 31203023000122 is 22100032030213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×312030230001222 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31203023000122.
It is an unprimeable number.
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, 23567237254 + ... + 23567238577.
It is an arithmetic number, because the mean of its divisors is an integer number (5868242241084).
Almost surely, 231203023000122 is an apocalyptic number.
31203023000122 is a deficient number, since it is larger than the sum of its proper divisors (15742914928550).
31203023000122 is a wasteful number, since it uses less digits than its factorization.
31203023000122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47134476164.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 31203023000122 its reverse (22100032030213), we get a palindrome (53303055030335).
The spelling of 31203023000122 in words is "thirty-one trillion, two hundred three billion, twenty-three million, one hundred twenty-two", and thus it is an aban number.
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