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30303023323103 = 126712391525793
BaseRepresentation
bin1101110001111011110001…
…11100001101011111011111
310222021221101210112111211222
412320331320330031133133
512432441042432314403
6144241003340403555
76245215111213616
oct670757074153737
9128257353474758
1030303023323103
119723492738793
123494b192465bb
1313ba74172a22b
1476a961c4687d
153783b7ad7338
hex1b8f78f0d7df

30303023323103 has 4 divisors (see below), whose sum is σ = 30305414861568. Its totient is φ = 30300631784640.

The previous prime is 30303023323051. The next prime is 30303023323229. The reversal of 30303023323103 is 30132332030303.

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 30303023323103 - 26 = 30303023323039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303023353103) 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, 1195750226 + ... + 1195775567.

It is an arithmetic number, because the mean of its divisors is an integer number (7576353715392).

Almost surely, 230303023323103 is an apocalyptic number.

30303023323103 is a deficient number, since it is larger than the sum of its proper divisors (2391538465).

30303023323103 is a wasteful number, since it uses less digits than its factorization.

30303023323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391538464.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 30303023323103 its reverse (30132332030303), we get a palindrome (60435355353406).

The spelling of 30303023323103 in words is "thirty trillion, three hundred three billion, twenty-three million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 12671 2391525793 30303023323103