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7130283 = 313917099
BaseRepresentation
bin11011001100110010101011
3111102020220120
4123030302223
53311132113
6412454323
7114414666
oct33146253
914366816
107130283
1140300a6
12247a3a3
131628604
14d386dd
1595ca23
hex6cccab

7130283 has 8 divisors (see below), whose sum is σ = 9576000. Its totient is φ = 4719048.

The previous prime is 7130267. The next prime is 7130329. The reversal of 7130283 is 3820317.

7130283 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7130283 - 24 = 7130267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7130213) by changing a digit.

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, 8133 + ... + 8966.

It is an arithmetic number, because the mean of its divisors is an integer number (1197000).

Almost surely, 27130283 is an apocalyptic number.

7130283 is a deficient number, since it is larger than the sum of its proper divisors (2445717).

7130283 is a wasteful number, since it uses less digits than its factorization.

7130283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17241.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7130283 is about 2670.2589762044. The cubic root of 7130283 is about 192.4726041859.

The spelling of 7130283 in words is "seven million, one hundred thirty thousand, two hundred eighty-three".

Divisors: 1 3 139 417 17099 51297 2376761 7130283