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5121431022211 = 71938507000167
BaseRepresentation
bin100101010000110110100…
…0100111010101010000011
3200010121022100000012100021
41022201231010322222003
51132402142320202321
614520430344434311
71036003556264020
oct112415504725203
920117270005307
105121431022211
1116a4a94329869
126a8698a78997
132b1c4489c42a
14139c42b98547
158d348148941
hex4a86d13aa83

5121431022211 has 8 divisors (see below), whose sum is σ = 6161120026880. Its totient is φ = 4158756017928.

The previous prime is 5121431022209. The next prime is 5121431022223. The reversal of 5121431022211 is 1122201341215.

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 5121431022211 - 21 = 5121431022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5121431022241) 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, 19253499951 + ... + 19253500216.

It is an arithmetic number, because the mean of its divisors is an integer number (770140003360).

Almost surely, 25121431022211 is an apocalyptic number.

5121431022211 is a deficient number, since it is larger than the sum of its proper divisors (1039689004669).

5121431022211 is a wasteful number, since it uses less digits than its factorization.

5121431022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38507000193.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 5121431022211 its reverse (1122201341215), we get a palindrome (6243632363426).

The spelling of 5121431022211 in words is "five trillion, one hundred twenty-one billion, four hundred thirty-one million, twenty-two thousand, two hundred eleven".

Divisors: 1 7 19 133 38507000167 269549001169 731633003173 5121431022211