Search a number
-
+
223022013321311 = 2926297292444547
BaseRepresentation
bin110010101101011001011011…
…111000011001000001011111
31002020122200210120022102112222
4302231121123320121001133
5213212443040402240221
62110154522025015555
764655544252624041
oct6255313370310137
91066580716272488
10223022013321311
1165075117391196
122101b1b10245bb
139759b6890a009
143d104745c5a91
151abb4ab0299ab
hexcad65be1905f

223022013321311 has 8 divisors (see below), whose sum is σ = 230721201699120. Its totient is φ = 215323409885248.

The previous prime is 223022013321209. The next prime is 223022013321329. The reversal of 223022013321311 is 113123310220322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223022013321311 is a prime.

It is a super-2 number, since 2×2230220133213112 (a number of 29 digits) contains 22 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 (223022013324311) 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, 145459661 + ... + 146984886.

It is an arithmetic number, because the mean of its divisors is an integer number (28840150212390).

Almost surely, 2223022013321311 is an apocalyptic number.

223022013321311 is a deficient number, since it is larger than the sum of its proper divisors (7699188377809).

223022013321311 is a wasteful number, since it uses less digits than its factorization.

223022013321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292470873.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 223022013321311 its reverse (113123310220322), we get a palindrome (336145323541633).

The spelling of 223022013321311 in words is "two hundred twenty-three trillion, twenty-two billion, thirteen million, three hundred twenty-one thousand, three hundred eleven".

Divisors: 1 29 26297 762613 292444547 8480891863 7690414252459 223022013321311