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22312143413 = 710692981711
BaseRepresentation
bin10100110001111010…
…000100101000110101
32010120222020022201222
4110301322010220311
5331143402042123
614130002400125
71416626042540
oct246172045065
963528208658
1022312143413
11950a69464a
1243a8360045
132147712131
1411193d5857
158a8c3a6c8
hex531e84a35

22312143413 has 8 divisors (see below), whose sum is σ = 25523454720. Its totient is φ = 19106797680.

The previous prime is 22312143401. The next prime is 22312143433. The reversal of 22312143413 is 31434121322.

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 22312143413 - 24 = 22312143397 is a prime.

It is a super-3 number, since 3×223121434133 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312143433) 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, 1483373 + ... + 1498338.

It is an arithmetic number, because the mean of its divisors is an integer number (3190431840).

Almost surely, 222312143413 is an apocalyptic number.

It is an amenable number.

22312143413 is a deficient number, since it is larger than the sum of its proper divisors (3211311307).

22312143413 is a wasteful number, since it uses less digits than its factorization.

22312143413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982787.

The product of its digits is 3456, while the sum is 26.

Adding to 22312143413 its reverse (31434121322), we get a palindrome (53746264735).

The spelling of 22312143413 in words is "twenty-two billion, three hundred twelve million, one hundred forty-three thousand, four hundred thirteen".

Divisors: 1 7 1069 7483 2981711 20871977 3187449059 22312143413