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12103133223223 = 78651771998457
BaseRepresentation
bin1011000000011111101011…
…1101001101100100110111
31120212001022011102200021201
42300013322331031210313
53041244204101120343
641424034100553331
72356264631650420
oct260077275154467
946761264380251
1012103133223223
113946a011a3989
1214358029b2847
1369a42238a463
142dbb1ac04647
1515ec6c26794d
hexb01faf4d937

12103133223223 has 8 divisors (see below), whose sum is σ = 13832175164192. Its totient is φ = 10374097009536.

The previous prime is 12103133223187. The next prime is 12103133223229. The reversal of 12103133223223 is 32232233130121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12103133223223 - 217 = 12103133092151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12103133223191 and 12103133223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103133223229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5057011 + ... + 7055467.

It is an arithmetic number, because the mean of its divisors is an integer number (1729021895524).

Almost surely, 212103133223223 is an apocalyptic number.

12103133223223 is a deficient number, since it is larger than the sum of its proper divisors (1729041940969).

12103133223223 is an equidigital number, since it uses as much as digits as its factorization.

12103133223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863641.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12103133223223 its reverse (32232233130121), we get a palindrome (44335366353344).

The spelling of 12103133223223 in words is "twelve trillion, one hundred three billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 7 865177 1998457 6056239 13989199 1729019031889 12103133223223