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1102022065 = 5220404413
BaseRepresentation
bin100000110101111…
…1000010110110001
32211210122112002001
41001223320112301
54224104201230
6301204054001
736211014214
oct10153702661
92753575061
101102022065
11516076541
12269094301
1314740b181
14a650777b
1566b350ca
hex41af85b1

1102022065 has 4 divisors (see below), whose sum is σ = 1322426484. Its totient is φ = 881617648.

The previous prime is 1102022003. The next prime is 1102022071. The reversal of 1102022065 is 5602202011.

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 360658081 + 741363984 = 18991^2 + 27228^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102022065 - 29 = 1102021553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110202202 + ... + 110202211.

It is an arithmetic number, because the mean of its divisors is an integer number (330606621).

Almost surely, 21102022065 is an apocalyptic number.

It is an amenable number.

1102022065 is a deficient number, since it is larger than the sum of its proper divisors (220404419).

1102022065 is an equidigital number, since it uses as much as digits as its factorization.

1102022065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220404418.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1102022065 is about 33196.7176841326. The cubic root of 1102022065 is about 1032.9122547856.

Adding to 1102022065 its reverse (5602202011), we get a palindrome (6704224076).

The spelling of 1102022065 in words is "one billion, one hundred two million, twenty-two thousand, sixty-five".

Divisors: 1 5 220404413 1102022065