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1213012130033 = 11731510600411
BaseRepresentation
bin10001101001101101001…
…010000011100011110001
311021221222220022210201102
4101221231022003203301
5124333222101130113
62325130003414145
7153431366661134
oct21515512034361
94257886283642
101213012130033
114284877a6a70
1217710b384355
138a504345932
14429d273021b
1521847236758
hex11a6d2838f1

1213012130033 has 8 divisors (see below), whose sum is σ = 1341413165856. Its totient is φ = 1087632295200.

The previous prime is 1213012130003. The next prime is 1213012130039. The reversal of 1213012130033 is 3300312103121.

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

It is not a de Polignac number, because 1213012130033 - 230 = 1211938388209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1213012129987 and 1213012130014.

It is not an unprimeable number, because it can be changed into a prime (1213012130039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 755299403 + ... + 755301008.

It is an arithmetic number, because the mean of its divisors is an integer number (167676645732).

Almost surely, 21213012130033 is an apocalyptic number.

It is an amenable number.

1213012130033 is a deficient number, since it is larger than the sum of its proper divisors (128401035823).

1213012130033 is a wasteful number, since it uses less digits than its factorization.

1213012130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510600495.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1213012130033 its reverse (3300312103121), we get a palindrome (4513324233154).

The spelling of 1213012130033 in words is "one trillion, two hundred thirteen billion, twelve million, one hundred thirty thousand, thirty-three".

Divisors: 1 11 73 803 1510600411 16616604521 110273830003 1213012130033