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2122131330310 = 256531127928813
BaseRepresentation
bin11110111000011000111…
…000100101010100000110
321111212120222111021000011
4132320120320211110012
5234232111110032220
64302521011140434
7306214251453325
oct36703070452406
97455528437004
102122131330310
11748a998a2a12
122a33495a471a
13125168188c24
14749d6cba0bc
153a30513865a
hex1ee18e25506

2122131330310 has 32 divisors (see below), whose sum is σ = 3826158042240. Its totient is φ = 847448047488.

The previous prime is 2122131330307. The next prime is 2122131330349. The reversal of 2122131330310 is 130331312212.

It is a super-2 number, since 2×21221313303102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 73637464 + ... + 73666276.

It is an arithmetic number, because the mean of its divisors is an integer number (119567438820).

Almost surely, 22122131330310 is an apocalyptic number.

2122131330310 is a deficient number, since it is larger than the sum of its proper divisors (1704026711930).

2122131330310 is a wasteful number, since it uses less digits than its factorization.

2122131330310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40752.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2122131330310 its reverse (130331312212), we get a palindrome (2252462642522).

The spelling of 2122131330310 in words is "two trillion, one hundred twenty-two billion, one hundred thirty-one million, three hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 653 1306 3265 6530 11279 22558 28813 56395 57626 112790 144065 288130 7365187 14730374 18814889 36825935 37629778 73651870 94074445 188148890 324981827 649963654 1624909135 3249818270 212213133031 424426266062 1061065665155 2122131330310