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10031122330 = 252934590077
BaseRepresentation
bin10010101011110011…
…01100011110011010
3221220002022210221021
421111321230132122
5131020431403310
64335213433054
7503403063415
oct112571543632
927802283837
1010031122330
114288341749
121b3b49b78a
13c3b296258
146b2344b7c
153da9a95da
hex255e6c79a

10031122330 has 16 divisors (see below), whose sum is σ = 18678642120. Its totient is φ = 3874088512.

The previous prime is 10031122313. The next prime is 10031122351. The reversal of 10031122330 is 3322113001.

It can be written as a sum of positive squares in 4 ways, for example, as 9617528761 + 413593569 = 98069^2 + 20337^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17294749 + ... + 17295328.

Almost surely, 210031122330 is an apocalyptic number.

10031122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031122330 is a deficient number, since it is larger than the sum of its proper divisors (8647519790).

10031122330 is a wasteful number, since it uses less digits than its factorization.

10031122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34590113.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10031122330 its reverse (3322113001), we get a palindrome (13353235331).

The spelling of 10031122330 in words is "ten billion, thirty-one million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 34590077 69180154 172950385 345900770 1003112233 2006224466 5015561165 10031122330