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252130205302303 is a prime number
BaseRepresentation
bin111001010100111110100011…
…010100101111111000011111
31020001201102010111212212010011
4321110332203110233320133
5231021400130024133203
62252123003423224051
7104051543346251236
oct7124764324577037
91201642114785104
10252130205302303
1173377901965a79
1224340633748027
13aa8ba128105a3
14463924a549b1d
151e23742a9576d
hexe54fa352fe1f

252130205302303 has 2 divisors, whose sum is σ = 252130205302304. Its totient is φ = 252130205302302.

The previous prime is 252130205302291. The next prime is 252130205302343. The reversal of 252130205302303 is 303203502031252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252130205302303 - 213 = 252130205294111 is a prime.

It is a super-3 number, since 3×2521302053023033 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252130205302343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126065102651151 + 126065102651152.

It is an arithmetic number, because the mean of its divisors is an integer number (126065102651152).

Almost surely, 2252130205302303 is an apocalyptic number.

252130205302303 is a deficient number, since it is larger than the sum of its proper divisors (1).

252130205302303 is an equidigital number, since it uses as much as digits as its factorization.

252130205302303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 252130205302303 its reverse (303203502031252), we get a palindrome (555333707333555).

The spelling of 252130205302303 in words is "two hundred fifty-two trillion, one hundred thirty billion, two hundred five million, three hundred two thousand, three hundred three".