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252081123823 is a prime number
BaseRepresentation
bin1110101011000100110…
…1001011000111101111
3220002122222002220022101
43222301031023013233
513112230231430243
6311445433155531
724132543125104
oct3526115130757
9802588086271
10252081123823
11979a824a3a1
1240a3155bba7
131aa0429acc9
14c2b4d86aab
1568558a354d
hex3ab134b1ef

252081123823 has 2 divisors, whose sum is σ = 252081123824. Its totient is φ = 252081123822.

The previous prime is 252081123799. The next prime is 252081123841. The reversal of 252081123823 is 328321180252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252081123823 - 29 = 252081123311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252081123893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126040561911 + 126040561912.

It is an arithmetic number, because the mean of its divisors is an integer number (126040561912).

Almost surely, 2252081123823 is an apocalyptic number.

252081123823 is a deficient number, since it is larger than the sum of its proper divisors (1).

252081123823 is an equidigital number, since it uses as much as digits as its factorization.

252081123823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 252081123823 in words is "two hundred fifty-two billion, eighty-one million, one hundred twenty-three thousand, eight hundred twenty-three".