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82123750301 is a prime number
BaseRepresentation
bin100110001111011110…
…1001111101110011101
321211222100022202201112
41030132331033232131
52321142140002201
6101421020551405
75635050234305
oct1143675175635
9254870282645
1082123750301
113191279711a
1213abb0b2565
13798a11a0b8
143d90c48605
152209b780bb
hex131ef4fb9d

82123750301 has 2 divisors, whose sum is σ = 82123750302. Its totient is φ = 82123750300.

The previous prime is 82123750283. The next prime is 82123750327. The reversal of 82123750301 is 10305732128.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80740654201 + 1383096100 = 284149^2 + 37190^2 .

It is a cyclic number.

It is not a de Polignac number, because 82123750301 - 230 = 81050008477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82123750361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41061875150 + 41061875151.

It is an arithmetic number, because the mean of its divisors is an integer number (41061875151).

Almost surely, 282123750301 is an apocalyptic number.

It is an amenable number.

82123750301 is a deficient number, since it is larger than the sum of its proper divisors (1).

82123750301 is an equidigital number, since it uses as much as digits as its factorization.

82123750301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 82123750301 in words is "eighty-two billion, one hundred twenty-three million, seven hundred fifty thousand, three hundred one".