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10803351080 = 2351715887281
BaseRepresentation
bin10100000111110111…
…00000111000101000
31000212220102002122002
422003323200320220
5134111124213310
64544001150132
7531500653244
oct120373407050
930786362562
1010803351080
114644234625
12211602b348
131032274742
14746b21424
15433697da5
hex283ee0e28

10803351080 has 32 divisors (see below), whose sum is σ = 25737396840. Its totient is φ = 4067143680.

The previous prime is 10803351079. The next prime is 10803351109. The reversal of 10803351080 is 8015330801.

It can be written as a sum of positive squares in 4 ways, for example, as 10769873284 + 33477796 = 103778^2 + 5786^2 .

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, 7942961 + ... + 7944320.

Almost surely, 210803351080 is an apocalyptic number.

10803351080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10803351080 is an abundant number, since it is smaller than the sum of its proper divisors (14934045760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10803351080 is a wasteful number, since it uses less digits than its factorization.

10803351080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15887309 (or 15887305 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 10803351080 its reverse (8015330801), we get a palindrome (18818681881).

The spelling of 10803351080 in words is "ten billion, eight hundred three million, three hundred fifty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 15887281 31774562 63549124 79436405 127098248 158872810 270083777 317745620 540167554 635491240 1080335108 1350418885 2160670216 2700837770 5401675540 10803351080