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1230214133121 = 3795190776933
BaseRepresentation
bin10001111001101110011…
…110011111010110000001
311100121101201221002202220
4101321232132133112001
5130123434304224441
62341052542201253
7154610565411501
oct21715636372601
94317351832686
101230214133121
11434804896546
1217a510283229
138c016144c9c
1443785193a01
1522002511466
hex11e6e79f581

1230214133121 has 8 divisors (see below), whose sum is σ = 1661048618880. Its totient is φ = 809761201392.

The previous prime is 1230214133117. The next prime is 1230214133143. The reversal of 1230214133121 is 1213314120321.

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

It is not a de Polignac number, because 1230214133121 - 22 = 1230214133117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1230214133091 and 1230214133100.

It is not an unprimeable number, because it can be changed into a prime (1230214133021) by changing a digit.

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, 2595388230 + ... + 2595388703.

It is an arithmetic number, because the mean of its divisors is an integer number (207631077360).

Almost surely, 21230214133121 is an apocalyptic number.

It is an amenable number.

1230214133121 is a deficient number, since it is larger than the sum of its proper divisors (430834485759).

1230214133121 is an equidigital number, since it uses as much as digits as its factorization.

1230214133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190777015.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1230214133121 its reverse (1213314120321), we get a palindrome (2443528253442).

The spelling of 1230214133121 in words is "one trillion, two hundred thirty billion, two hundred fourteen million, one hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 3 79 237 5190776933 15572330799 410071377707 1230214133121