Base | Representation |
---|---|
bin | 110111101110000001010111… |
… | …011001011000101100101011 |
3 | 1012010200001002200021020002000 |
4 | 313232001113121120230223 |
5 | 224104440341300010011 |
6 | 2225104433525542043 |
7 | 102421435220151042 |
oct | 6756012731305453 |
9 | 1163601080236060 |
10 | 245055120313131 |
11 | 7109a32492aa77 |
12 | 235993a7b74923 |
13 | a6977a24227ab |
14 | 4472a34235559 |
15 | 1d4e6a5642356 |
hex | dee057658b2b |
245055120313131 has 96 divisors (see below), whose sum is σ = 403577248704000. Its totient is φ = 146653399411200.
The previous prime is 245055120313127. The next prime is 245055120313151. The reversal of 245055120313131 is 131313021550542.
It is a happy number.
245055120313131 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 5 + 512 + 0 + 3 + 1 + 3 + 131 = 666.
It is not a de Polignac number, because 245055120313131 - 22 = 245055120313127 is a prime.
It is a super-2 number, since 2×2450551203131312 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (245055120313151) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60678456 + ... + 64590906.
It is an arithmetic number, because the mean of its divisors is an integer number (4203929674000).
Almost surely, 2245055120313131 is an apocalyptic number.
245055120313131 is a deficient number, since it is larger than the sum of its proper divisors (158522128390869).
245055120313131 is a wasteful number, since it uses less digits than its factorization.
245055120313131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3912866 (or 3912843 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
Adding to 245055120313131 its reverse (131313021550542), we get a palindrome (376368141863673).
The spelling of 245055120313131 in words is "two hundred forty-five trillion, fifty-five billion, one hundred twenty million, three hundred thirteen thousand, one hundred thirty-one".
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