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12210303132123 = 317239417708473
BaseRepresentation
bin1011000110101110111011…
…0001111110000111011011
31121020021221000112010111220
42301223232301332013123
53100023200100211443
641545200312023123
72400110460104415
oct261535661760733
947207830463456
1012210303132123
1139883a6883728
121452531991aa3
136a7571452835
14302da61ad9b5
15162940b7ea83
hexb1aeec7e1db

12210303132123 has 8 divisors (see below), whose sum is σ = 17238075010128. Its totient is φ = 7661366671104.

The previous prime is 12210303132121. The next prime is 12210303132133. The reversal of 12210303132123 is 32123130301221.

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

It is not a de Polignac number, because 12210303132123 - 21 = 12210303132121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210303132093 and 12210303132102.

It is not an unprimeable number, because it can be changed into a prime (12210303132121) 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, 119708854186 + ... + 119708854287.

It is an arithmetic number, because the mean of its divisors is an integer number (2154759376266).

Almost surely, 212210303132123 is an apocalyptic number.

12210303132123 is a deficient number, since it is larger than the sum of its proper divisors (5027771878005).

12210303132123 is a wasteful number, since it uses less digits than its factorization.

12210303132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239417708493.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12210303132123 its reverse (32123130301221), we get a palindrome (44333433433344).

The spelling of 12210303132123 in words is "twelve trillion, two hundred ten billion, three hundred three million, one hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 3 17 51 239417708473 718253125419 4070101044041 12210303132123