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12030232322332 = 22719110920390639
BaseRepresentation
bin1010111100010000000110…
…1110010110000100011100
31120121002010120112012111101
42233010001232112010130
53034100403433303312
641330340141402444
72351104241345650
oct257040156260434
946532116465441
1012030232322332
113918aa1578064
121423658569424
136935a4c48003
142d83a2c20a60
1515ce0213aa57
hexaf101b9611c

12030232322332 has 48 divisors (see below), whose sum is σ = 25349643648000. Its totient is φ = 4880050611264.

The previous prime is 12030232322323. The next prime is 12030232322341. The reversal of 12030232322332 is 23322323203021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12030232322323) and next prime (12030232322341).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12030232322332.

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, 9605332 + ... + 10785307.

It is an arithmetic number, because the mean of its divisors is an integer number (528117576000).

Almost surely, 212030232322332 is an apocalyptic number.

It is an amenable number.

12030232322332 is an abundant number, since it is smaller than the sum of its proper divisors (13319411325668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12030232322332 is a wasteful number, since it uses less digits than its factorization.

12030232322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20391778 (or 20391776 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 12030232322332 its reverse (23322323203021), we get a palindrome (35352555525353).

The spelling of 12030232322332 in words is "twelve trillion, thirty billion, two hundred thirty-two million, three hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 1109 2218 4436 7763 15526 21071 31052 42142 84284 147497 294994 589988 20390639 40781278 81562556 142734473 285468946 387422141 570937892 774844282 1549688564 2711954987 5423909974 10847819948 22613218651 45226437302 90452874604 158292530557 316585061114 429651154369 633170122228 859302308738 1718604617476 3007558080583 6015116161166 12030232322332