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1081341011 = 4189401739
BaseRepresentation
bin100000001110011…
…1111010001010011
32210100201211000002
41000130333101103
54203310403021
6255144520215
735540150462
oct10034772123
92710654002
101081341011
11505430563
1226218006b
13143049a6a
14a38829d9
1564dec50b
hex4073f453

1081341011 has 16 divisors (see below), whose sum is σ = 1124474400. Its totient is φ = 1039104000.

The previous prime is 1081341007. The next prime is 1081341013. The reversal of 1081341011 is 1101431801.

It is a happy number.

It is not a de Polignac number, because 1081341011 - 22 = 1081341007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081341013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462880 + ... + 1463618.

It is an arithmetic number, because the mean of its divisors is an integer number (70279650).

Almost surely, 21081341011 is an apocalyptic number.

1081341011 is a deficient number, since it is larger than the sum of its proper divisors (43133389).

1081341011 is an equidigital number, since it uses as much as digits as its factorization.

1081341011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 1081341011 is about 32883.7499534344. The cubic root of 1081341011 is about 1026.4100398789.

Adding to 1081341011 its reverse (1101431801), we get a palindrome (2182772812).

The spelling of 1081341011 in words is "one billion, eighty-one million, three hundred forty-one thousand, eleven".

Divisors: 1 41 89 401 739 3649 16441 30299 35689 65771 296339 1463249 2696611 12149899 26374171 1081341011