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80283912803723 = 210317381728119
BaseRepresentation
bin10010010000010010001110…
…000110101001010110001011
3101112021001210220212210202202
4102100102032012221112023
541010332423134204343
6442425530445150415
722624215126125066
oct2220221606512613
9345231726783682
1080283912803723
1123643241864802
129007687b5b40b
1335a4981b27b75
1415b7a953478dd
1594357eb2adb8
hex49048e1a958b

80283912803723 has 4 divisors (see below), whose sum is σ = 80284294742160. Its totient is φ = 80283530865288.

The previous prime is 80283912803663. The next prime is 80283912803741. The reversal of 80283912803723 is 32730821938208.

It is a happy number.

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 80283912803723 - 214 = 80283912787339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80283912863723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190653743 + ... + 191074376.

It is an arithmetic number, because the mean of its divisors is an integer number (20071073685540).

Almost surely, 280283912803723 is an apocalyptic number.

80283912803723 is a deficient number, since it is larger than the sum of its proper divisors (381938437).

80283912803723 is a wasteful number, since it uses less digits than its factorization.

80283912803723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381938436.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 80283912803723 in words is "eighty trillion, two hundred eighty-three billion, nine hundred twelve million, eight hundred three thousand, seven hundred twenty-three".

Divisors: 1 210317 381728119 80283912803723