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45090493111 is a prime number
BaseRepresentation
bin101001111111100110…
…100101001010110111
311022101102201101021101
4221333212211022313
51214321131234421
632414141430531
73154245603406
oct517746451267
9138342641241
1045090493111
1118139453944
1288a486b447
1343378a6671
14227a6a763d
15128d866191
hexa7f9a52b7

45090493111 has 2 divisors, whose sum is σ = 45090493112. Its totient is φ = 45090493110.

The previous prime is 45090493079. The next prime is 45090493157. The reversal of 45090493111 is 11139409054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45090493111 - 25 = 45090493079 is a prime.

It is a super-3 number, since 3×450904931113 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45090493181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22545246555 + 22545246556.

It is an arithmetic number, because the mean of its divisors is an integer number (22545246556).

Almost surely, 245090493111 is an apocalyptic number.

45090493111 is a deficient number, since it is larger than the sum of its proper divisors (1).

45090493111 is an equidigital number, since it uses as much as digits as its factorization.

45090493111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 45090493111 in words is "forty-five billion, ninety million, four hundred ninety-three thousand, one hundred eleven".