[go: up one dir, main page]

Search a number
-
+
1073808011 = 2143501077
BaseRepresentation
bin100000000000001…
…0000001010001011
32202211120002200002
41000000100022023
54144343324021
6254315233215
735416134413
oct10000201213
92684502602
101073808011
11501155941
1225b74880b
13141610073
14a2881643
156441050b
hex4001028b

1073808011 has 4 divisors (see below), whose sum is σ = 1074311232. Its totient is φ = 1073304792.

The previous prime is 1073808007. The next prime is 1073808017. The reversal of 1073808011 is 1108083701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1108083701 = 4012763301.

It is a cyclic number.

It is not a de Polignac number, because 1073808011 - 22 = 1073808007 is a prime.

It is a super-2 number, since 2×10738080112 = 2306127288975552242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073808017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248396 + ... + 252681.

It is an arithmetic number, because the mean of its divisors is an integer number (268577808).

Almost surely, 21073808011 is an apocalyptic number.

1073808011 is a deficient number, since it is larger than the sum of its proper divisors (503221).

1073808011 is an equidigital number, since it uses as much as digits as its factorization.

1073808011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503220.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 1073808011 is about 32769.0099179087. The cubic root of 1073808011 is about 1024.0210398484.

The spelling of 1073808011 in words is "one billion, seventy-three million, eight hundred eight thousand, eleven".

Divisors: 1 2143 501077 1073808011