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1031130211322 = 25212521939239
BaseRepresentation
bin11110000000101000010…
…01100110001111111010
310122120112020102000022202
433000110021212033322
5113343223313230242
62105410014550202
7134332240116431
oct17002411461772
93576466360282
101031130211322
11368333139472
12147a0b508362
137630985b823
1437c9aa16118
151bc4e6e2932
hexf0142663fa

1031130211322 has 16 divisors (see below), whose sum is σ = 1549764964800. Its totient is φ = 514542019680.

The previous prime is 1031130211289. The next prime is 1031130211327. The reversal of 1031130211322 is 2231120311301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1031130211294 and 1031130211303.

It is not an unprimeable number, because it can be changed into a prime (1031130211327) by changing a digit.

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, 26258579 + ... + 26297817.

It is an arithmetic number, because the mean of its divisors is an integer number (96860310300).

Almost surely, 21031130211322 is an apocalyptic number.

1031130211322 is a deficient number, since it is larger than the sum of its proper divisors (518634753478).

1031130211322 is a wasteful number, since it uses less digits than its factorization.

1031130211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64981.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1031130211322 its reverse (2231120311301), we get a palindrome (3262250522623).

The spelling of 1031130211322 in words is "one trillion, thirty-one billion, one hundred thirty million, two hundred eleven thousand, three hundred twenty-two".

Divisors: 1 2 521 1042 25219 39239 50438 78478 13139099 20443519 26278198 40887038 989568341 1979136682 515565105661 1031130211322