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22013042341 = 47468362603
BaseRepresentation
bin10100100000000101…
…000101111010100101
32002211010102102012111
4110200011011322211
5330040314323331
614040155521021
71406334526003
oct244005057245
962733372174
1022013042341
119376874584
124324159171
1320ca76a554
1410cb7b7a73
1588c857db1
hex520145ea5

22013042341 has 4 divisors (see below), whose sum is σ = 22481404992. Its totient is φ = 21544679692.

The previous prime is 22013042339. The next prime is 22013042351. The reversal of 22013042341 is 14324031022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22013042341 - 21 = 22013042339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013042351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234181255 + ... + 234181348.

It is an arithmetic number, because the mean of its divisors is an integer number (5620351248).

Almost surely, 222013042341 is an apocalyptic number.

It is an amenable number.

22013042341 is a deficient number, since it is larger than the sum of its proper divisors (468362651).

22013042341 is an equidigital number, since it uses as much as digits as its factorization.

22013042341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468362650.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22013042341 its reverse (14324031022), we get a palindrome (36337073363).

The spelling of 22013042341 in words is "twenty-two billion, thirteen million, forty-two thousand, three hundred forty-one".

Divisors: 1 47 468362603 22013042341