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275303030 = 25113243631
BaseRepresentation
bin10000011010001…
…100101001110110
3201012000211202112
4100122030221312
51030434144110
643152411022
76552015512
oct2032145166
9635024675
10275303030
11131446272
1278246a72
1345061802
14287c5142
1519281405
hex1068ca76

275303030 has 16 divisors (see below), whose sum is σ = 499932864. Its totient is φ = 109146240.

The previous prime is 275302967. The next prime is 275303053. The reversal of 275303030 is 30303572.

275303030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 275302987 and 275303005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120686 + ... + 122945.

It is an arithmetic number, because the mean of its divisors is an integer number (31245804).

Almost surely, 2275303030 is an apocalyptic number.

275303030 is a deficient number, since it is larger than the sum of its proper divisors (224629834).

275303030 is a wasteful number, since it uses less digits than its factorization.

275303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243751.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 275303030 is about 16592.2581344433. The cubic root of 275303030 is about 650.5344952751.

The spelling of 275303030 in words is "two hundred seventy-five million, three hundred three thousand, thirty".

Divisors: 1 2 5 10 113 226 565 1130 243631 487262 1218155 2436310 27530303 55060606 137651515 275303030