Base | Representation |
---|---|
bin | 1110010001010000110… |
… | …1001100111011111010 |
3 | 212102210002000002211210 |
4 | 3210110031030323322 |
5 | 13004032422003200 |
6 | 304342113103550 |
7 | 23466045550125 |
oct | 3442415147372 |
9 | 772702002753 |
10 | 245152141050 |
11 | 94a71aa1053 |
12 | 3b618b57bb6 |
13 | 1a16b8cb8bb |
14 | bc18a353bc |
15 | 659c416650 |
hex | 391434cefa |
245152141050 has 48 divisors (see below), whose sum is σ = 609932336832. Its totient is φ = 65163686400.
The previous prime is 245152141049. The next prime is 245152141057. The reversal of 245152141050 is 50141251542.
It is a super-2 number, since 2×2451521410502 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 245152140999 and 245152141017.
It is not an unprimeable number, because it can be changed into a prime (245152141057) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2580919 + ... + 2674218.
It is an arithmetic number, because the mean of its divisors is an integer number (12706923684).
Almost surely, 2245152141050 is an apocalyptic number.
245152141050 is an abundant number, since it is smaller than the sum of its proper divisors (364780195782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245152141050 is a wasteful number, since it uses less digits than its factorization.
245152141050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5255463 (or 5255458 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 30.
Adding to 245152141050 its reverse (50141251542), we get a palindrome (295293392592).
The spelling of 245152141050 in words is "two hundred forty-five billion, one hundred fifty-two million, one hundred forty-one thousand, fifty".
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