Base | Representation |
---|---|
bin | 110111110011110100001111… |
… | …110011011011101111010001 |
3 | 1012012002010000001211022012100 |
4 | 313303310033303123233101 |
5 | 224133001430342442210 |
6 | 2230011413550351013 |
7 | 102462263600266560 |
oct | 6763641763335721 |
9 | 1165063001738170 |
10 | 245453351140305 |
11 | 712331aa843670 |
12 | 236426067bb469 |
13 | a6c61c83753b9 |
14 | 4488011467bd7 |
15 | 1d59c11a715c0 |
hex | df3d0fcdbbd1 |
245453351140305 has 48 divisors (see below), whose sum is σ = 530434254939264. Its totient is φ = 102006587485440.
The previous prime is 245453351140247. The next prime is 245453351140307. The reversal of 245453351140305 is 503041153354542.
245453351140305 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 5 + 335 + 1 + 1 + 4 + 0 + 305 = 666.
It is not a de Polignac number, because 245453351140305 - 27 = 245453351140177 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (245453351140307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35418950524 + ... + 35418957453.
It is an arithmetic number, because the mean of its divisors is an integer number (11050713644568).
Almost surely, 2245453351140305 is an apocalyptic number.
It is an amenable number.
245453351140305 is an abundant number, since it is smaller than the sum of its proper divisors (284980903798959).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245453351140305 is a wasteful number, since it uses less digits than its factorization.
245453351140305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70837908006 (or 70837908003 counting only the distinct ones).
The product of its (nonzero) digits is 2160000, while the sum is 45.
The spelling of 245453351140305 in words is "two hundred forty-five trillion, four hundred fifty-three billion, three hundred fifty-one million, one hundred forty thousand, three hundred five".
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