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80750312523373 is a prime number
BaseRepresentation
bin10010010111000100100101…
…101100011000011001101101
3101120220122200010020102110111
4102113010211230120121231
541041003120001221443
6443424103105540021
723003006010255433
oct2227044554303155
9346818603212414
1080750312523373
1123803019299269
129081b50344611
13360994ca32c3c
1415d249bcdcd53
1595077aa1a69d
hex497125b1866d

80750312523373 has 2 divisors, whose sum is σ = 80750312523374. Its totient is φ = 80750312523372.

The previous prime is 80750312523313. The next prime is 80750312523389. The reversal of 80750312523373 is 37332521305708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67506550440169 + 13243762083204 = 8216237^2 + 3639198^2 .

It is a cyclic number.

It is not a de Polignac number, because 80750312523373 - 229 = 80749775652461 is a prime.

It is a super-2 number, since 2×807503125233732 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80750312523313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40375156261686 + 40375156261687.

It is an arithmetic number, because the mean of its divisors is an integer number (40375156261687).

Almost surely, 280750312523373 is an apocalyptic number.

It is an amenable number.

80750312523373 is a deficient number, since it is larger than the sum of its proper divisors (1).

80750312523373 is an equidigital number, since it uses as much as digits as its factorization.

80750312523373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 80750312523373 in words is "eighty trillion, seven hundred fifty billion, three hundred twelve million, five hundred twenty-three thousand, three hundred seventy-three".