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1031330011222 = 27356712065163
BaseRepresentation
bin11110000001000000000…
…11110001100001010110
310122121001011100220021001
433000200003301201112
5113344130440324342
62105441513213514
7134340214311430
oct17004003614126
93577034326231
101031330011222
113684259a5055
12147a6640129a
137633c075a14
1437cb9385650
151bc6200c8b7
hexf0200f1856

1031330011222 has 16 divisors (see below), whose sum is σ = 1768044724992. Its totient is φ = 441985971240.

The previous prime is 1031330011207. The next prime is 1031330011247. The reversal of 1031330011222 is 2221100331301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031330011222.

It is a congruent number.

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, 533188 + ... + 1531975.

It is an arithmetic number, because the mean of its divisors is an integer number (110502795312).

Almost surely, 21031330011222 is an apocalyptic number.

1031330011222 is a deficient number, since it is larger than the sum of its proper divisors (736714713770).

1031330011222 is a wasteful number, since it uses less digits than its factorization.

1031330011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100843.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1031330011222 its reverse (2221100331301), we get a palindrome (3252430342523).

The spelling of 1031330011222 in words is "one trillion, thirty-one billion, three hundred thirty million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 7 14 35671 71342 249697 499394 2065163 4130326 14456141 28912282 73666429373 147332858746 515665005611 1031330011222