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45311201477 is a prime number
BaseRepresentation
bin101010001100110000…
…100001000011000101
311022221211000112020022
4222030300201003011
51220244131421402
632452104144525
73162565600133
oct521460410305
9138854015208
1045311201477
1118241aa0353
128946768145
134371531629
14229bb1a753
1512a2e112a2
hexa8cc210c5

45311201477 has 2 divisors, whose sum is σ = 45311201478. Its totient is φ = 45311201476.

The previous prime is 45311201417. The next prime is 45311201531. The reversal of 45311201477 is 77410211354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37832584036 + 7478617441 = 194506^2 + 86479^2 .

It is a cyclic number.

It is not a de Polignac number, because 45311201477 - 216 = 45311135941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45311201417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22655600738 + 22655600739.

It is an arithmetic number, because the mean of its divisors is an integer number (22655600739).

Almost surely, 245311201477 is an apocalyptic number.

It is an amenable number.

45311201477 is a deficient number, since it is larger than the sum of its proper divisors (1).

45311201477 is an equidigital number, since it uses as much as digits as its factorization.

45311201477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 45311201477 in words is "forty-five billion, three hundred eleven million, two hundred one thousand, four hundred seventy-seven".