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301020103 = 990130403
BaseRepresentation
bin10001111100010…
…011001111000111
3202222102101221201
4101330103033013
51104030120403
645511523331
710313425426
oct2174231707
9688371851
10301020103
11144a1094a
1284989547
134a497207
142bd9b2bd
151b66121d
hex11f133c7

301020103 has 4 divisors (see below), whose sum is σ = 301060408. Its totient is φ = 300979800.

The previous prime is 301020077. The next prime is 301020131.

301020103 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 301020103 - 217 = 300889031 is a prime.

It is a super-2 number, since 2×3010201032 = 181226204820261218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 301020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301020193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5301 + ... + 25102.

It is an arithmetic number, because the mean of its divisors is an integer number (75265102).

Almost surely, 2301020103 is an apocalyptic number.

301020103 is a deficient number, since it is larger than the sum of its proper divisors (40305).

301020103 is an equidigital number, since it uses as much as digits as its factorization.

301020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40304.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 301020103 is about 17349.9309220527. The cubic root of 301020103 is about 670.1908589697.

The spelling of 301020103 in words is "three hundred one million, twenty thousand, one hundred three".

Divisors: 1 9901 30403 301020103