Search a number
-
+
1152102173017 = 2774159213621
BaseRepresentation
bin10000110000111110101…
…001000000100101011001
311002010202222111101121111
4100300332221000211121
5122334001124014032
62241133551540321
7146144110614415
oct20607651004531
94063688441544
101152102173017
11404670706814
1216735082a6a1
1384848216c53
143da9508bd45
151ee7eb8bc47
hex10c3ea40959

1152102173017 has 4 divisors (see below), whose sum is σ = 1156261386916. Its totient is φ = 1147942959120.

The previous prime is 1152102172967. The next prime is 1152102173111. The reversal of 1152102173017 is 7103712012511.

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 280784471881 + 871317701136 = 529891^2 + 933444^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152102173017 - 219 = 1152101648729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152102173017.

It is not an unprimeable number, because it can be changed into a prime (1152102153017) 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, 2079606534 + ... + 2079607087.

It is an arithmetic number, because the mean of its divisors is an integer number (289065346729).

Almost surely, 21152102173017 is an apocalyptic number.

It is an amenable number.

1152102173017 is a deficient number, since it is larger than the sum of its proper divisors (4159213899).

1152102173017 is an equidigital number, since it uses as much as digits as its factorization.

1152102173017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159213898.

The product of its (nonzero) digits is 2940, while the sum is 31.

Adding to 1152102173017 its reverse (7103712012511), we get a palindrome (8255814185528).

The spelling of 1152102173017 in words is "one trillion, one hundred fifty-two billion, one hundred two million, one hundred seventy-three thousand, seventeen".

Divisors: 1 277 4159213621 1152102173017