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1230002311011 = 33712289901709
BaseRepresentation
bin10001111001100001110…
…110011100111101100011
311100120211222100102110120
4101321201312130331203
5130123021042423021
62341015534131323
7154602414065355
oct21714166347543
94316758312416
101230002311011
11434706269451
1217a471350b43
138bcb12ab966
1443764db50d5
1521eddb1e2c6
hex11e61d9cf63

1230002311011 has 16 divisors (see below), whose sum is σ = 1684466416800. Its totient is φ = 797773529088.

The previous prime is 1230002310973. The next prime is 1230002311051. The reversal of 1230002311011 is 1101132000321.

It is a happy number.

It is not a de Polignac number, because 1230002311011 - 26 = 1230002310947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230002311051) 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 15 ways as a sum of consecutive naturals, for example, 913225 + ... + 1814933.

It is an arithmetic number, because the mean of its divisors is an integer number (105279151050).

Almost surely, 21230002311011 is an apocalyptic number.

1230002311011 is a deficient number, since it is larger than the sum of its proper divisors (454464105789).

1230002311011 is a wasteful number, since it uses less digits than its factorization.

1230002311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914038.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1230002311011 its reverse (1101132000321), we get a palindrome (2331134311332).

The spelling of 1230002311011 in words is "one trillion, two hundred thirty billion, two million, three hundred eleven thousand, eleven".

Divisors: 1 3 37 111 12289 36867 454693 901709 1364079 2705127 33363233 100089699 11081101901 33243305703 410000770337 1230002311011