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50188234531 is a prime number
BaseRepresentation
bin101110101111011100…
…111010111100100011
311210112201000110212011
4232233130322330203
51310241142001111
635020044013351
73424465645321
oct565734727443
9153481013764
1050188234531
111a314a4a486
129887b31257
13496aa679c6
14260172cd11
15148b178021
hexbaf73af23

50188234531 has 2 divisors, whose sum is σ = 50188234532. Its totient is φ = 50188234530.

The previous prime is 50188234493. The next prime is 50188234541. The reversal of 50188234531 is 13543288105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50188234531 - 225 = 50154680099 is a prime.

It is a super-2 number, since 2×501882345312 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50188234541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25094117265 + 25094117266.

It is an arithmetic number, because the mean of its divisors is an integer number (25094117266).

Almost surely, 250188234531 is an apocalyptic number.

50188234531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50188234531 is an equidigital number, since it uses as much as digits as its factorization.

50188234531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 50188234531 in words is "fifty billion, one hundred eighty-eight million, two hundred thirty-four thousand, five hundred thirty-one".