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30322010310023 = 244712391504009
BaseRepresentation
bin1101110010011111001001…
…01001110100010110000111
310222100202102000220101101202
412321033210221310112013
512433243434114410043
6144253423401413115
76246456453020615
oct671174451642607
9128322360811352
1030322010310023
119730546366013
123498737a9a19b
1313bc47928c833
1476b8437946b5
15378b299511b8
hex1b93e4a74587

30322010310023 has 4 divisors (see below), whose sum is σ = 30334401816480. Its totient is φ = 30309618803568.

The previous prime is 30322010309963. The next prime is 30322010310061. The reversal of 30322010310023 is 32001301022303.

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 30322010310023 - 214 = 30322010293639 is a prime.

It is a super-2 number, since 2×303220103100232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30322010309977 and 30322010310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322030310023) 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, 6195749558 + ... + 6195754451.

It is an arithmetic number, because the mean of its divisors is an integer number (7583600454120).

Almost surely, 230322010310023 is an apocalyptic number.

30322010310023 is a deficient number, since it is larger than the sum of its proper divisors (12391506457).

30322010310023 is a wasteful number, since it uses less digits than its factorization.

30322010310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391506456.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30322010310023 its reverse (32001301022303), we get a palindrome (62323311332326).

The spelling of 30322010310023 in words is "thirty trillion, three hundred twenty-two billion, ten million, three hundred ten thousand, twenty-three".

Divisors: 1 2447 12391504009 30322010310023