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1085273093 is a prime number
BaseRepresentation
bin100000010101111…
…1111010000000101
32210122010120210202
41000223333100011
54210312214333
6255405100245
735615445332
oct10053772005
92718116722
101085273093
11507676813
12263557685
13143ac5738
14a41c7989
15654275e8
hex40aff405

1085273093 has 2 divisors, whose sum is σ = 1085273094. Its totient is φ = 1085273092.

The previous prime is 1085273083. The next prime is 1085273107. The reversal of 1085273093 is 3903725801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1084187329 + 1085764 = 32927^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085273093 - 26 = 1085273029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085273023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542636546 + 542636547.

It is an arithmetic number, because the mean of its divisors is an integer number (542636547).

Almost surely, 21085273093 is an apocalyptic number.

It is an amenable number.

1085273093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085273093 is an equidigital number, since it uses as much as digits as its factorization.

1085273093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1085273093 is about 32943.4833161279. The cubic root of 1085273093 is about 1027.6526470704.

Adding to 1085273093 its reverse (3903725801), we get a palindrome (4988998894).

The spelling of 1085273093 in words is "one billion, eighty-five million, two hundred seventy-three thousand, ninety-three".