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1030322031412 = 221637811572713
BaseRepresentation
bin11101111111000111111…
…10101000101100110100
310122111102220200012220111
432333203332220230310
5113340044420001122
62105153504512404
7134303224523662
oct16774376505464
93574386605814
101030322031412
11367a58a20993
1214782491b704
137620b2a366b
1437c2155bc32
151bc037a1d77
hexefe3fa8b34

1030322031412 has 12 divisors (see below), whose sum is σ = 1803075710436. Its totient is φ = 515157542720.

The previous prime is 1030322031383. The next prime is 1030322031421. The reversal of 1030322031412 is 2141302230301.

It can be written as a sum of positive squares in 2 ways, for example, as 542676795556 + 487645235856 = 736666^2 + 698316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131233 + ... + 1441480.

It is an arithmetic number, because the mean of its divisors is an integer number (150256309203).

Almost surely, 21030322031412 is an apocalyptic number.

It is an amenable number.

1030322031412 is a deficient number, since it is larger than the sum of its proper divisors (772753679024).

1030322031412 is a wasteful number, since it uses less digits than its factorization.

1030322031412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736498 (or 1736496 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1030322031412 its reverse (2141302230301), we get a palindrome (3171624261713).

The spelling of 1030322031412 in words is "one trillion, thirty billion, three hundred twenty-two million, thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 163781 327562 655124 1572713 3145426 6290852 257580507853 515161015706 1030322031412