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10990199110 = 251199910901
BaseRepresentation
bin10100011110001000…
…10010000101000110
31001100220222221221111
422033010102011012
5140001442332420
65014314035234
7536230102552
oct121704220506
931326887844
1010990199110
11472a754290
122168718b1a
131061ba55c7
1476387c862
15444ca545a
hex28f112146

10990199110 has 16 divisors (see below), whose sum is σ = 21580754832. Its totient is φ = 3996436000.

The previous prime is 10990199063. The next prime is 10990199111. The reversal of 10990199110 is 1199109901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990199111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49955341 + ... + 49955560.

It is an arithmetic number, because the mean of its divisors is an integer number (1348797177).

Almost surely, 210990199110 is an apocalyptic number.

10990199110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10990199110 is a deficient number, since it is larger than the sum of its proper divisors (10590555722).

10990199110 is a wasteful number, since it uses less digits than its factorization.

10990199110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99910919.

The product of its (nonzero) digits is 6561, while the sum is 40.

The spelling of 10990199110 in words is "ten billion, nine hundred ninety million, one hundred ninety-nine thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 99910901 199821802 499554505 999109010 1099019911 2198039822 5495099555 10990199110