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245430302 = 21352318049
BaseRepresentation
bin11101010000011…
…11100000011110
3122002211011002012
432220033200132
51000312232202
640204231222
76040060145
oct1650174036
9562734065
10245430302
111165a2467
126a23b512
133bb02740
142484a75c
1516830152
hexea0f81e

245430302 has 16 divisors (see below), whose sum is σ = 397244400. Its totient is φ = 113052672.

The previous prime is 245430293. The next prime is 245430319. The reversal of 245430302 is 203034542.

245430302 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2454303022 = 120472066279622408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574 + ... + 22622.

It is an arithmetic number, because the mean of its divisors is an integer number (24827775).

Almost surely, 2245430302 is an apocalyptic number.

245430302 is a deficient number, since it is larger than the sum of its proper divisors (151814098).

245430302 is a wasteful number, since it uses less digits than its factorization.

245430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18587.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 245430302 is about 15666.2153055548. The cubic root of 245430302 is about 626.0985921942.

Adding to 245430302 its reverse (203034542), we get a palindrome (448464844).

The spelling of 245430302 in words is "two hundred forty-five million, four hundred thirty thousand, three hundred two".

Divisors: 1 2 13 26 523 1046 6799 13598 18049 36098 234637 469274 9439627 18879254 122715151 245430302