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10854745523 is a prime number
BaseRepresentation
bin10100001101111111…
…00100010110110011
31001000111010012112222
422012333210112303
5134212303324043
64553034511255
7532663546256
oct120677442663
931014105488
1010854745523
114670247a76
12212b29552b
13103caca75b
1474d89d09d
15437e4ad68
hex286fe45b3

10854745523 has 2 divisors, whose sum is σ = 10854745524. Its totient is φ = 10854745522.

The previous prime is 10854745513. The next prime is 10854745567. The reversal of 10854745523 is 32554745801.

It is an a-pointer prime, because the next prime (10854745567) can be obtained adding 10854745523 to its sum of digits (44).

It is a weak prime.

It is an emirp because it is prime and its reverse (32554745801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10854745523 - 222 = 10850551219 is a prime.

It is not a weakly prime, because it can be changed into another prime (10854745513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5427372761 + 5427372762.

It is an arithmetic number, because the mean of its divisors is an integer number (5427372762).

Almost surely, 210854745523 is an apocalyptic number.

10854745523 is a deficient number, since it is larger than the sum of its proper divisors (1).

10854745523 is an equidigital number, since it uses as much as digits as its factorization.

10854745523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 10854745523 in words is "ten billion, eight hundred fifty-four million, seven hundred forty-five thousand, five hundred twenty-three".