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306063161 = 10323912433
BaseRepresentation
bin10010001111100…
…010011100111001
3210022220121201122
4102033202130321
51111323010121
650211555025
710404331265
oct2217423471
9708817648
10306063161
11147845868
12865bba75
134b541781
142c9110a5
151bd0a5ab
hex123e2739

306063161 has 8 divisors (see below), whose sum is σ = 310352640. Its totient is φ = 301799232.

The previous prime is 306063151. The next prime is 306063167. The reversal of 306063161 is 161360603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 306063161 - 26 = 306063097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 306063161.

It is not an unprimeable number, because it can be changed into a prime (306063167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18401 + ... + 30833.

It is an arithmetic number, because the mean of its divisors is an integer number (38794080).

Almost surely, 2306063161 is an apocalyptic number.

It is an amenable number.

306063161 is a deficient number, since it is larger than the sum of its proper divisors (4289479).

306063161 is a wasteful number, since it uses less digits than its factorization.

306063161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 306063161 is about 17494.6609284090. The cubic root of 306063161 is about 673.9127708085.

The spelling of 306063161 in words is "three hundred six million, sixty-three thousand, one hundred sixty-one".

Divisors: 1 103 239 12433 24617 1280599 2971487 306063161