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305252050233 = 31323340303289
BaseRepresentation
bin1000111000100100111…
…00001010010100111001
31002011220112120211020010
410130102130022110321
520000124011101413
6352121510452133
731024300421214
oct4342234122471
91064815524203
10305252050233
11108502908389
124b1b0364049
1322a28c6a140
1410aba89477b
157e18801dc3
hex471270a539

305252050233 has 16 divisors (see below), whose sum is σ = 457367621760. Its totient is φ = 179680136064.

The previous prime is 305252050223. The next prime is 305252050247. The reversal of 305252050233 is 332050252503.

It is not a de Polignac number, because 305252050233 - 230 = 304178308409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 305252050233.

It is not an unprimeable number, because it can be changed into a prime (305252050223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170150748 + ... + 170152541.

It is an arithmetic number, because the mean of its divisors is an integer number (28585476360).

Almost surely, 2305252050233 is an apocalyptic number.

It is an amenable number.

305252050233 is a deficient number, since it is larger than the sum of its proper divisors (152115571527).

305252050233 is a wasteful number, since it uses less digits than its factorization.

305252050233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340303328.

The product of its (nonzero) digits is 27000, while the sum is 30.

The spelling of 305252050233 in words is "three hundred five billion, two hundred fifty-two million, fifty thousand, two hundred thirty-three".

Divisors: 1 3 13 23 39 69 299 897 340303289 1020909867 4423942757 7826975647 13271828271 23480926941 101750683411 305252050233