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10545345851 is a prime number
BaseRepresentation
bin10011101001000110…
…10011010100111011
31000012220221001222212
421310203103110323
5133044102031401
64502223205335
7522215650355
oct116443232473
930186831885
1010545345851
114521633467
12206374684b
13cc098b421
147207600d5
1541abd1dbb
hex2748d353b

10545345851 has 2 divisors, whose sum is σ = 10545345852. Its totient is φ = 10545345850.

The previous prime is 10545345829. The next prime is 10545345859. The reversal of 10545345851 is 15854354501.

It is a strong prime.

It is an emirp because it is prime and its reverse (15854354501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10545345851 - 210 = 10545344827 is a prime.

It is a super-2 number, since 2×105453458512 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10545345799 and 10545345808.

It is not a weakly prime, because it can be changed into another prime (10545345859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272672925 + 5272672926.

It is an arithmetic number, because the mean of its divisors is an integer number (5272672926).

Almost surely, 210545345851 is an apocalyptic number.

10545345851 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545345851 is an equidigital number, since it uses as much as digits as its factorization.

10545345851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 10545345851 in words is "ten billion, five hundred forty-five million, three hundred forty-five thousand, eight hundred fifty-one".