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30010020322031 = 100093923376423
BaseRepresentation
bin1101101001011010000001…
…00110011101101011101111
310221020221002220200212012022
412310231000212131223233
512413141010200301111
6143454225113300355
76215103164621111
oct664550046355357
9127227086625168
1030010020322031
1196201a6126332
1234481871046bb
131398c183c3599
1475a6c80bd3b1
1537096984d2db
hex1b4b4099daef

30010020322031 has 8 divisors (see below), whose sum is σ = 30014176352160. Its totient is φ = 30005864543232.

The previous prime is 30010020322021. The next prime is 30010020322039. The reversal of 30010020322031 is 13022302001003.

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 30010020322031 - 210 = 30010020321007 is a prime.

It is a super-2 number, since 2×300100203220312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010020322039) 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, 392644886 + ... + 392721308.

It is an arithmetic number, because the mean of its divisors is an integer number (3751772044020).

Almost surely, 230010020322031 is an apocalyptic number.

30010020322031 is a deficient number, since it is larger than the sum of its proper divisors (4156030129).

30010020322031 is a wasteful number, since it uses less digits than its factorization.

30010020322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125665.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30010020322031 its reverse (13022302001003), we get a palindrome (43032322323034).

The spelling of 30010020322031 in words is "thirty trillion, ten billion, twenty million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 10009 39233 76423 392683097 764917807 2998303559 30010020322031