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10243002311 = 31332725247
BaseRepresentation
bin10011000101000011…
…11100111111000111
3222102212000102121222
421202201330333013
5131434202033221
64412223030555
7511555040333
oct114241747707
928385012558
1010243002311
1143869a9273
121b9a43b45b
13c7314ca19
146d253a7c3
153ee3ad9ab
hex26287cfc7

10243002311 has 4 divisors (see below), whose sum is σ = 10275727872. Its totient is φ = 10210276752.

The previous prime is 10243002307. The next prime is 10243002317. The reversal of 10243002311 is 11320034201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11320034201 = 71617147743.

It is a cyclic number.

It is not a de Polignac number, because 10243002311 - 22 = 10243002307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10243002311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243002317) 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 3 ways as a sum of consecutive naturals, for example, 16362311 + ... + 16362936.

It is an arithmetic number, because the mean of its divisors is an integer number (2568931968).

Almost surely, 210243002311 is an apocalyptic number.

10243002311 is a deficient number, since it is larger than the sum of its proper divisors (32725561).

10243002311 is an equidigital number, since it uses as much as digits as its factorization.

10243002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32725560.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10243002311 its reverse (11320034201), we get a palindrome (21563036512).

The spelling of 10243002311 in words is "ten billion, two hundred forty-three million, two thousand, three hundred eleven".

Divisors: 1 313 32725247 10243002311