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8073111232231 = 291088325579633
BaseRepresentation
bin111010101111010101011…
…1011010101111011100111
31001120210010000001211000021
41311132222323111323213
52024232212433412411
625100422555300011
71462156136144623
oct165365273257347
931523100054007
108073111232231
112632872909111
12aa475874a607
134673a279a216
141dca52574183
15e000078ca71
hex757aaed5ee7

8073111232231 has 8 divisors (see below), whose sum is σ = 8352262093680. Its totient is φ = 7794011551872.

The previous prime is 8073111232223. The next prime is 8073111232243. The reversal of 8073111232231 is 1322321113708.

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 8073111232231 - 23 = 8073111232223 is a prime.

It is a super-2 number, since 2×80731112322312 (a number of 27 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 (8073112232231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12474210 + ... + 13105423.

It is an arithmetic number, because the mean of its divisors is an integer number (1044032761710).

Almost surely, 28073111232231 is an apocalyptic number.

8073111232231 is a deficient number, since it is larger than the sum of its proper divisors (279150861449).

8073111232231 is a wasteful number, since it uses less digits than its factorization.

8073111232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25590545.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 8073111232231 its reverse (1322321113708), we get a palindrome (9395432345939).

The spelling of 8073111232231 in words is "eight trillion, seventy-three billion, one hundred eleven million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 29 10883 315607 25579633 741809357 278383145939 8073111232231