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22310004311 = 726911848117
BaseRepresentation
bin10100110001110001…
…111010011001010111
32010120211012122102222
4110301301322121113
5331142330114221
614125444452555
71416601623230
oct246161723127
963524178388
1022310004311
1195094634a1
1243a76aa15b
1321471435aa
141118dda087
158a89669ab
hex531c7a657

22310004311 has 8 divisors (see below), whose sum is σ = 25591934880. Its totient is φ = 19051770528.

The previous prime is 22310004263. The next prime is 22310004317. The reversal of 22310004311 is 11340001322.

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

It is a de Polignac number, because none of the positive numbers 2k-22310004311 is a prime.

It is a super-3 number, since 3×223100043113 (a number of 32 digits) contains 333 as substring.

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 22310004311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22310004317) 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, 5922176 + ... + 5925941.

It is an arithmetic number, because the mean of its divisors is an integer number (3198991860).

Almost surely, 222310004311 is an apocalyptic number.

22310004311 is a deficient number, since it is larger than the sum of its proper divisors (3281930569).

22310004311 is a wasteful number, since it uses less digits than its factorization.

22310004311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848393.

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

Adding to 22310004311 its reverse (11340001322), we get a palindrome (33650005633).

The spelling of 22310004311 in words is "twenty-two billion, three hundred ten million, four thousand, three hundred eleven".

Divisors: 1 7 269 1883 11848117 82936819 3187143473 22310004311