Base | Representation |
---|---|
bin | 1011101000011100… |
… | …0101100110011000 |
3 | 22001121101101011122 |
4 | 2322013011212120 |
5 | 22343314420440 |
6 | 1233500144412 |
7 | 140243063441 |
oct | 27207054630 |
9 | 8047341148 |
10 | 3122420120 |
11 | 13625854a6 |
12 | 731838108 |
13 | 3a9b77b91 |
14 | 2189922c8 |
15 | 1341c67b5 |
hex | ba1c5998 |
3122420120 has 16 divisors (see below), whose sum is σ = 7025445360. Its totient is φ = 1248968032.
The previous prime is 3122420117. The next prime is 3122420123. The reversal of 3122420120 is 210242213.
It is an interprime number because it is at equal distance from previous prime (3122420117) and next prime (3122420123).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3122420123) 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, 39030212 + ... + 39030291.
It is an arithmetic number, because the mean of its divisors is an integer number (439090335).
Almost surely, 23122420120 is an apocalyptic number.
It is an amenable number.
3122420120 is an abundant number, since it is smaller than the sum of its proper divisors (3903025240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3122420120 is a wasteful number, since it uses less digits than its factorization.
3122420120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78060514 (or 78060510 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 3122420120 is about 55878.6195248236. The cubic root of 3122420120 is about 1461.6064322136.
Adding to 3122420120 its reverse (210242213), we get a palindrome (3332662333).
The spelling of 3122420120 in words is "three billion, one hundred twenty-two million, four hundred twenty thousand, one hundred twenty".
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