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10803490378 = 2171372319341
BaseRepresentation
bin10100000111111000…
…00010111001001010
31000212220200011201021
422003330002321022
5134111143143003
64544004143054
7531502103332
oct120374027112
930786604637
1010803490378
11464431a24a
122116097a8a
1310322c2c75
14746b5a0c2
154336c42bd
hex283f02e4a

10803490378 has 16 divisors (see below), whose sum is σ = 17283736584. Its totient is φ = 5046883840.

The previous prime is 10803490363. The next prime is 10803490381. The reversal of 10803490378 is 87309430801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7917974289 + 2885516089 = 88983^2 + 53717^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155013 + ... + 1164328.

Almost surely, 210803490378 is an apocalyptic number.

10803490378 is a deficient number, since it is larger than the sum of its proper divisors (6480246206).

10803490378 is a wasteful number, since it uses less digits than its factorization.

10803490378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319497.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 10803490378 in words is "ten billion, eight hundred three million, four hundred ninety thousand, three hundred seventy-eight".

Divisors: 1 2 17 34 137 274 2329 4658 2319341 4638682 39428797 78857594 317749717 635499434 5401745189 10803490378