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303141 = 3372731
BaseRepresentation
bin1001010000000100101
3120101211110
41022000211
534200031
610255233
72401536
oct1120045
9511743
10303141
11197833
12127519
13a7c97
147c68d
155ec46
hex4a025

303141 has 8 divisors (see below), whose sum is σ = 415264. Its totient is φ = 196560.

The previous prime is 303139. The next prime is 303143. The reversal of 303141 is 141303.

303141 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (303139) and next prime (303143).

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

It is not a de Polignac number, because 303141 - 21 = 303139 is a prime.

It is a Duffinian number.

303141 is strictly pandigital in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 303141.

It is not an unprimeable number, because it can be changed into a prime (303143) 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, 1255 + ... + 1476.

It is an arithmetic number, because the mean of its divisors is an integer number (51908).

2303141 is an apocalyptic number.

It is an amenable number.

303141 is a deficient number, since it is larger than the sum of its proper divisors (112123).

303141 is a wasteful number, since it uses less digits than its factorization.

303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 303141 is about 550.5824188984. The cubic root of 303141 is about 67.1761164417.

Adding to 303141 its reverse (141303), we get a palindrome (444444).

It can be divided in two parts, 303 and 141, that added together give a palindrome (444).

The spelling of 303141 in words is "three hundred three thousand, one hundred forty-one", and thus it is an iban number.

Divisors: 1 3 37 111 2731 8193 101047 303141