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145818633743 is a prime number
BaseRepresentation
bin1000011111001101110…
…1111100011000001111
3111221101100111002200122
42013303131330120033
54342114032234433
6150553235215155
713351343636036
oct2076335743017
9457340432618
10145818633743
11569288a9862
12243164474bb
131099b1c9043
1470b430971d
153bd6981198
hex21f377c60f

145818633743 has 2 divisors, whose sum is σ = 145818633744. Its totient is φ = 145818633742.

The previous prime is 145818633659. The next prime is 145818633757. The reversal of 145818633743 is 347336818541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145818633743 - 218 = 145818371599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145818683743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72909316871 + 72909316872.

It is an arithmetic number, because the mean of its divisors is an integer number (72909316872).

Almost surely, 2145818633743 is an apocalyptic number.

145818633743 is a deficient number, since it is larger than the sum of its proper divisors (1).

145818633743 is an equidigital number, since it uses as much as digits as its factorization.

145818633743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 53.

The spelling of 145818633743 in words is "one hundred forty-five billion, eight hundred eighteen million, six hundred thirty-three thousand, seven hundred forty-three".