Base | Representation |
---|---|
bin | 11011100111100010011… |
… | …11110010111110010001 |
3 | 10100201101021111122011212 |
4 | 31303301033302332101 |
5 | 111021412201130441 |
6 | 2003534230545505 |
7 | 125362424040035 |
oct | 15636117627621 |
9 | 3321337448155 |
10 | 948940255121 |
11 | 336497042931 |
12 | 133ab2208295 |
13 | 6b63bb00b51 |
14 | 33d010961c5 |
15 | 19a3dd3ceeb |
hex | dcf13f2f91 |
948940255121 has 8 divisors (see below), whose sum is σ = 965072812704. Its totient is φ = 932892383520.
The previous prime is 948940255099. The next prime is 948940255147. The reversal of 948940255121 is 121552049849.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 948940255121 - 214 = 948940238737 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 948940255121.
It is not an unprimeable number, because it can be changed into a prime (948940255181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21148895 + ... + 21193716.
It is an arithmetic number, because the mean of its divisors is an integer number (120634101588).
Almost surely, 2948940255121 is an apocalyptic number.
It is an amenable number.
948940255121 is a deficient number, since it is larger than the sum of its proper divisors (16132557583).
948940255121 is a wasteful number, since it uses less digits than its factorization.
948940255121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42342991.
The product of its (nonzero) digits is 1036800, while the sum is 50.
The spelling of 948940255121 in words is "nine hundred forty-eight billion, nine hundred forty million, two hundred fifty-five thousand, one hundred twenty-one".
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