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11112822290 = 251111282229
BaseRepresentation
bin10100101100110000…
…00011011000010010
31001200110201212022202
422112120003120102
5140224340303130
65034414203202
7542246300543
oct122630033022
931613655282
1011112822290
114792997959
1221a17b3502
13108140a4bb
14775c7c4ca
15450928145
hex296603612

11112822290 has 8 divisors (see below), whose sum is σ = 20003080140. Its totient is φ = 4445128912.

The previous prime is 11112822271. The next prime is 11112822307. The reversal of 11112822290 is 9222821111.

It can be written as a sum of positive squares in 2 ways, for example, as 10983249601 + 129572689 = 104801^2 + 11383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 555641105 + ... + 555641124.

Almost surely, 211112822290 is an apocalyptic number.

11112822290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112822290 is a deficient number, since it is larger than the sum of its proper divisors (8890257850).

11112822290 is a wasteful number, since it uses less digits than its factorization.

11112822290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111282236.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 11112822290 in words is "eleven billion, one hundred twelve million, eight hundred twenty-two thousand, two hundred ninety".

Divisors: 1 2 5 10 1111282229 2222564458 5556411145 11112822290