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1082801083 = 7132915301
BaseRepresentation
bin100000010001010…
…0011101110111011
32210110110222211211
41000202203232323
54204144113313
6255240103551
735555441320
oct10042435673
92713428754
101082801083
11506238531
12262764bb7
1314343b500
14a3b42b47
15650d9e3d
hex408a3bbb

1082801083 has 12 divisors (see below), whose sum is σ = 1340002128. Its totient is φ = 856720800.

The previous prime is 1082801063. The next prime is 1082801117. The reversal of 1082801083 is 3801082801.

It is not a de Polignac number, because 1082801083 - 29 = 1082800571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082801063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456468 + ... + 458833.

It is an arithmetic number, because the mean of its divisors is an integer number (111666844).

Almost surely, 21082801083 is an apocalyptic number.

1082801083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1082801083 is a deficient number, since it is larger than the sum of its proper divisors (257201045).

1082801083 is an equidigital number, since it uses as much as digits as its factorization.

1082801083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915334 (or 915321 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 1082801083 is about 32905.9429738763. The cubic root of 1082801083 is about 1026.8717994116.

Adding to 1082801083 its reverse (3801082801), we get a palindrome (4883883884).

The spelling of 1082801083 in words is "one billion, eighty-two million, eight hundred one thousand, eighty-three".

Divisors: 1 7 13 91 169 1183 915301 6407107 11898913 83292391 154685869 1082801083