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34220223231 = 3411032701099
BaseRepresentation
bin11111110111101011…
…110010101011111111
310021022212101110022020
4133313223302223333
51030040334120411
623415350051223
72321003045445
oct376753625377
9107285343266
1034220223231
1113570473227
126770349b13
1332c48019cc
141928b26b95
15d543a0606
hex7f7af2aff

34220223231 has 16 divisors (see below), whose sum is σ = 47193619200. Its totient is φ = 22040959680.

The previous prime is 34220223229. The next prime is 34220223293. The reversal of 34220223231 is 13232202243.

It is not a de Polignac number, because 34220223231 - 21 = 34220223229 is a prime.

It is a super-2 number, since 2×342202232312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220223221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337881 + ... + 1363218.

It is an arithmetic number, because the mean of its divisors is an integer number (2949601200).

Almost surely, 234220223231 is an apocalyptic number.

34220223231 is a deficient number, since it is larger than the sum of its proper divisors (12973395969).

34220223231 is a wasteful number, since it uses less digits than its factorization.

34220223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701246.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34220223231 its reverse (13232202243), we get a palindrome (47452425474).

The spelling of 34220223231 in words is "thirty-four billion, two hundred twenty million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 41 103 123 309 4223 12669 2701099 8103297 110745059 278213197 332235177 834639591 11406741077 34220223231