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1031322311122 = 219111487243437
BaseRepresentation
bin11110000000111111001…
…10011001100111010010
310122121000121212200201011
433000133212121213102
5113344122002423442
62105441040201134
7134340062001235
oct17003746314722
93577017780634
101031322311122
11368421615934
12147a639091aa
137633a5aac4c
1437cb833d41c
151bc614db117
hexf01f9999d2

1031322311122 has 16 divisors (see below), whose sum is σ = 1628424944640. Its totient is φ = 488514706128.

The previous prime is 1031322311087. The next prime is 1031322311147. The reversal of 1031322311122 is 2211132231301.

It is a junction number, because it is equal to n+sod(n) for n = 1031322311093 and 1031322311102.

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, 4114788 + ... + 4358224.

It is an arithmetic number, because the mean of its divisors is an integer number (101776559040).

Almost surely, 21031322311122 is an apocalyptic number.

1031322311122 is a deficient number, since it is larger than the sum of its proper divisors (597102633518).

1031322311122 is a wasteful number, since it uses less digits than its factorization.

1031322311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354945.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1031322311122 its reverse (2211132231301), we get a palindrome (3242454542423).

The spelling of 1031322311122 in words is "one trillion, thirty-one billion, three hundred twenty-two million, three hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 19 38 111487 222974 243437 486874 2118253 4236506 4625303 9250606 27140060819 54280121638 515661155561 1031322311122