Base | Representation |
---|---|
bin | 11101010000011… |
… | …01000100010110 |
3 | 122002210122101010 |
4 | 32220031010112 |
5 | 1000311422220 |
6 | 40204113050 |
7 | 6040016052 |
oct | 1650150426 |
9 | 562718333 |
10 | 245420310 |
11 | 116595a03 |
12 | 6a235786 |
13 | 3bacb025 |
14 | 24846c62 |
15 | 1682c1e0 |
hex | ea0d116 |
245420310 has 32 divisors (see below), whose sum is σ = 591201792. Its totient is φ = 65201760.
The previous prime is 245420303. The next prime is 245420317. The reversal of 245420310 is 13024542.
245420310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (245420303) and next prime (245420317).
It is a super-2 number, since 2×2454203102 = 120462257120992200, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245420317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6964 + ... + 23223.
It is an arithmetic number, because the mean of its divisors is an integer number (18475056).
Almost surely, 2245420310 is an apocalyptic number.
245420310 is an abundant number, since it is smaller than the sum of its proper divisors (345781482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245420310 is a wasteful number, since it uses less digits than its factorization.
245420310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30468.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 245420310 is about 15665.8963995042. The cubic root of 245420310 is about 626.0900954683.
Adding to 245420310 its reverse (13024542), we get a palindrome (258444852).
The spelling of 245420310 in words is "two hundred forty-five million, four hundred twenty thousand, three hundred ten".
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