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1210313012133 = 31213619953653
BaseRepresentation
bin10001100111001100010…
…001101111001110100101
311021201000210110102000210
4101213030101233032211
5124312210112342013
62324002104130033
7153304453600551
oct21471421571645
94251023412023
101210313012133
11427322162815
12176697466919
138a1940aa854
144281808a861
152173a2c7cc3
hex119cc46f3a5

1210313012133 has 16 divisors (see below), whose sum is σ = 1615371708800. Its totient is φ = 806065072704.

The previous prime is 1210313012113. The next prime is 1210313012147. The reversal of 1210313012133 is 3312103130121.

It is a happy number.

It is not a de Polignac number, because 1210313012133 - 28 = 1210313011877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210313012113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22531335 + ... + 22584987.

It is an arithmetic number, because the mean of its divisors is an integer number (100960731800).

Almost surely, 21210313012133 is an apocalyptic number.

It is an amenable number.

1210313012133 is a deficient number, since it is larger than the sum of its proper divisors (405058696667).

1210313012133 is a wasteful number, since it uses less digits than its factorization.

1210313012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61068.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1210313012133 its reverse (3312103130121), we get a palindrome (4522416142254).

The spelling of 1210313012133 in words is "one trillion, two hundred ten billion, three hundred thirteen million, twelve thousand, one hundred thirty-three".

Divisors: 1 3 1213 3639 6199 18597 53653 160959 7519387 22558161 65081089 195243267 332594947 997784841 403437670711 1210313012133