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300121 = 2979131
BaseRepresentation
bin1001001010001011001
3120020200121
41021101121
534100441
610233241
72356663
oct1112131
9506617
10300121
11195538
12125821
13a67b3
147b533
155ddd1
hex49459

300121 has 8 divisors (see below), whose sum is σ = 316800. Its totient is φ = 283920.

The previous prime is 300119. The next prime is 300137. The reversal of 300121 is 121003.

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 300121 - 21 = 300119 is a prime.

It is a super-2 number, since 2×3001212 = 180145229282, which contains 22 as substring.

It is a Duffinian number.

300121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (300151) 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, 2226 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2300121 is an apocalyptic number.

It is an amenable number.

300121 is a deficient number, since it is larger than the sum of its proper divisors (16679).

300121 is a wasteful number, since it uses less digits than its factorization.

300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 300121 is about 547.8330037521. The cubic root of 300121 is about 66.9522939526.

Adding to 300121 its reverse (121003), we get a palindrome (421124).

The spelling of 300121 in words is "three hundred thousand, one hundred twenty-one", and thus it is an iban number.

Divisors: 1 29 79 131 2291 3799 10349 300121