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12010230011 = 131948624413
BaseRepresentation
bin10110010111101110…
…11001000011111011
31011000000100220021202
423023313121003323
5144044104330021
65303432524415
7603424161563
oct131367310373
934000326252
1012010230011
11510350962a
1223b225070b
131195306ca0
1481d121da3
154a45e1a0b
hex2cbdd90fb

12010230011 has 8 divisors (see below), whose sum is σ = 13614835920. Its totient is φ = 10502872992.

The previous prime is 12010229977. The next prime is 12010230019. The reversal of 12010230011 is 11003201021.

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

It is a cyclic number.

It is not a de Polignac number, because 12010230011 - 26 = 12010229947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010229974 and 12010230001.

It is not an unprimeable number, because it can be changed into a prime (12010230019) 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, 24311960 + ... + 24312453.

It is an arithmetic number, because the mean of its divisors is an integer number (1701854490).

Almost surely, 212010230011 is an apocalyptic number.

12010230011 is a deficient number, since it is larger than the sum of its proper divisors (1604605909).

12010230011 is a wasteful number, since it uses less digits than its factorization.

12010230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48624445.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12010230011 its reverse (11003201021), we get a palindrome (23013431032).

The spelling of 12010230011 in words is "twelve billion, ten million, two hundred thirty thousand, eleven".

Divisors: 1 13 19 247 48624413 632117369 923863847 12010230011