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1010349797 = 1759432341
BaseRepresentation
bin111100001110001…
…011011011100101
32121102011002100212
4330032023123211
54032122143142
6244131145205
734015555142
oct7416133345
92542132325
101010349797
11479352836
12242445205
13131422022
14982833c9
155da77d82
hex3c38b6e5

1010349797 has 4 divisors (see below), whose sum is σ = 1069782156. Its totient is φ = 950917440.

The previous prime is 1010349761. The next prime is 1010349811. The reversal of 1010349797 is 7979430101.

It is a Cunningham number, because it is equal to 317862+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 786578116 + 223771681 = 28046^2 + 14959^2 .

It is not a de Polignac number, because 1010349797 - 26 = 1010349733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010349707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29716154 + ... + 29716187.

It is an arithmetic number, because the mean of its divisors is an integer number (267445539).

Almost surely, 21010349797 is an apocalyptic number.

1010349797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1010349797 is a deficient number, since it is larger than the sum of its proper divisors (59432359).

1010349797 is an equidigital number, since it uses as much as digits as its factorization.

1010349797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59432358.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 1010349797 is about 31786.0000157302. Note that the first 4 decimals coincide. The cubic root of 1010349797 is about 1003.4380982669.

Adding to 1010349797 its reverse (7979430101), we get a palindrome (8989779898).

The spelling of 1010349797 in words is "one billion, ten million, three hundred forty-nine thousand, seven hundred ninety-seven".

Divisors: 1 17 59432341 1010349797