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131100223213112 = 2341479834438001
BaseRepresentation
bin11101110011110000100110…
…001111000000111000111000
3122012012001120222002110022212
4131303300212033000320320
5114140421224120304422
61142454335555434252
736420451513544216
oct3563604617007070
9565161528073285
10131100223213112
113885532425656a
12128541275b5988
13581c90c68450a
1424533db16bcb6
15102533e93b9e2
hex773c263c0e38

131100223213112 has 32 divisors (see below), whose sum is σ = 252334051804800. Its totient is φ = 63817818240000.

The previous prime is 131100223213081. The next prime is 131100223213247. The reversal of 131100223213112 is 211312322001131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417061889 + ... + 417376112.

It is an arithmetic number, because the mean of its divisors is an integer number (7885439118900).

Almost surely, 2131100223213112 is an apocalyptic number.

It is an amenable number.

131100223213112 is a deficient number, since it is larger than the sum of its proper divisors (121233828591688).

131100223213112 is a wasteful number, since it uses less digits than its factorization.

131100223213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834438527 (or 834438523 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131100223213112 its reverse (211312322001131), we get a palindrome (342412545214243).

The spelling of 131100223213112 in words is "one hundred thirty-one trillion, one hundred billion, two hundred twenty-three million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 41 82 164 328 479 958 1916 3832 19639 39278 78556 157112 834438001 1668876002 3337752004 6675504008 34211958041 68423916082 136847832164 273695664328 399695802479 799391604958 1598783209916 3197566419832 16387527901639 32775055803278 65550111606556 131100223213112