Base | Representation |
---|---|
bin | 11101001101111… |
… | …11001001001010 |
3 | 122002012102112122 |
4 | 32212333021022 |
5 | 1000221214010 |
6 | 40153211242 |
7 | 6034216361 |
oct | 1646771112 |
9 | 562172478 |
10 | 245101130 |
11 | 11639811a |
12 | 6a100b22 |
13 | 3ba18971 |
14 | 247a27d8 |
15 | 167b7855 |
hex | e9bf24a |
245101130 has 8 divisors (see below), whose sum is σ = 441182052. Its totient is φ = 98040448.
The previous prime is 245101123. The next prime is 245101141. The reversal of 245101130 is 31101542.
It can be written as a sum of positive squares in 2 ways, for example, as 201157489 + 43943641 = 14183^2 + 6629^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 245101099 and 245101108.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12255047 + ... + 12255066.
Almost surely, 2245101130 is an apocalyptic number.
245101130 is a deficient number, since it is larger than the sum of its proper divisors (196080922).
245101130 is a wasteful number, since it uses less digits than its factorization.
245101130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24510120.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 245101130 is about 15655.7059885525. The cubic root of 245101130 is about 625.8185584047.
Adding to 245101130 its reverse (31101542), we get a palindrome (276202672).
The spelling of 245101130 in words is "two hundred forty-five million, one hundred one thousand, one hundred thirty".
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