Base | Representation |
---|---|
bin | 111111001101100… |
… | …0011101110000110 |
3 | 12110211002002200001 |
4 | 1332123003232012 |
5 | 13320440203332 |
6 | 550244511514 |
7 | 103363251415 |
oct | 17633035606 |
9 | 5424062601 |
10 | 2121022342 |
11 | 99929752a |
12 | 4b23ab59a |
13 | 27a56b70a |
14 | 16199d47c |
15 | c631b0e7 |
hex | 7e6c3b86 |
2121022342 has 8 divisors (see below), whose sum is σ = 3187785600. Its totient is φ = 1058427144.
The previous prime is 2121022333. The next prime is 2121022363. The reversal of 2121022342 is 2432201212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040742 + ... + 1042777.
It is an arithmetic number, because the mean of its divisors is an integer number (398473200).
Almost surely, 22121022342 is an apocalyptic number.
2121022342 is a deficient number, since it is larger than the sum of its proper divisors (1066763258).
2121022342 is a wasteful number, since it uses less digits than its factorization.
2121022342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2084030.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 2121022342 is about 46054.5583194541. The cubic root of 2121022342 is about 1284.8381234109.
Adding to 2121022342 its reverse (2432201212), we get a palindrome (4553223554).
The spelling of 2121022342 in words is "two billion, one hundred twenty-one million, twenty-two thousand, three hundred forty-two".
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