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8002010232231 = 310987242772071
BaseRepresentation
bin111010001110001110011…
…1110100011010110100111
31001022222120211222210001220
41310130130332203112213
52022101104104412411
625004023414151423
71454061162465501
oct164343476432647
931288524883056
108002010232231
1126056a7189494
12a92a15052573
134607812119a2
141d942963cd71
15dd23d699b06
hex7471cfa35a7

8002010232231 has 8 divisors (see below), whose sum is σ = 10670318108544. Its totient is φ = 5334187922040.

The previous prime is 8002010232173. The next prime is 8002010232287. The reversal of 8002010232231 is 1322320102008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8002010232231 - 231 = 7999862748583 is a prime.

It is a super-2 number, since 2×80020102322312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8002010232431) 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, 121353075 + ... + 121418996.

It is an arithmetic number, because the mean of its divisors is an integer number (1333789763568).

Almost surely, 28002010232231 is an apocalyptic number.

8002010232231 is a deficient number, since it is larger than the sum of its proper divisors (2668307876313).

8002010232231 is a wasteful number, since it uses less digits than its factorization.

8002010232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242783061.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 8002010232231 its reverse (1322320102008), we get a palindrome (9324330334239).

The spelling of 8002010232231 in words is "eight trillion, two billion, ten million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 10987 32961 242772071 728316213 2667336744077 8002010232231