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1082081195 = 513173121019
BaseRepresentation
bin100000001111111…
…0011111110101011
32210102010102100022
41000133303332223
54204003044240
6255212431055
735546352446
oct10037637653
92712112308
101082081195
11505896688
1226247848b
13143248940
14a39d665d
1564ee69b5
hex407f3fab

1082081195 has 48 divisors (see below), whose sum is σ = 1531444320. Its totient is φ = 727096320.

The previous prime is 1082081191. The next prime is 1082081201. The reversal of 1082081195 is 5911802801.

It is not a de Polignac number, because 1082081195 - 22 = 1082081191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1082081191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1061396 + ... + 1062414.

It is an arithmetic number, because the mean of its divisors is an integer number (31905090).

Almost surely, 21082081195 is an apocalyptic number.

1082081195 is a deficient number, since it is larger than the sum of its proper divisors (449363125).

1082081195 is a wasteful number, since it uses less digits than its factorization.

1082081195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 35.

The square root of 1082081195 is about 32895.0025839792. The cubic root of 1082081195 is about 1026.6441809439.

Adding to 1082081195 its reverse (5911802801), we get a palindrome (6993883996).

The spelling of 1082081195 in words is "one billion, eighty-two million, eighty-one thousand, one hundred ninety-five".

Divisors: 1 5 13 17 31 65 85 155 221 403 527 961 1019 1105 2015 2635 4805 5095 6851 12493 13247 16337 17323 31589 34255 62465 66235 81685 86615 157945 212381 225199 410657 537013 979259 1061905 1125995 2053285 2685065 4896295 6981169 12730367 16647403 34905845 63651835 83237015 216416239 1082081195