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23422232211 = 372374306349
BaseRepresentation
bin10101110100000100…
…101110011010010011
32020110100001200021220
4111310010232122103
5340432042412321
614432055420123
71456265455200
oct256404563223
966410050256
1023422232211
119a2a26a804
124658084643
1322936b5c01
1411c29dcca7
159214159c6
hex57412e693

23422232211 has 24 divisors (see below), whose sum is σ = 37310216400. Its totient is φ = 13022396352.

The previous prime is 23422232209. The next prime is 23422232221. The reversal of 23422232211 is 11223222432.

It is not a de Polignac number, because 23422232211 - 21 = 23422232209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23422232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2147736 + ... + 2158613.

It is an arithmetic number, because the mean of its divisors is an integer number (1554592350).

Almost surely, 223422232211 is an apocalyptic number.

23422232211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23422232211 is a deficient number, since it is larger than the sum of its proper divisors (13887984189).

23422232211 is a wasteful number, since it uses less digits than its factorization.

23422232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306403 (or 4306396 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

Adding to 23422232211 its reverse (11223222432), we get a palindrome (34645454643).

The spelling of 23422232211 in words is "twenty-three billion, four hundred twenty-two million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 3 7 21 37 49 111 147 259 777 1813 5439 4306349 12919047 30144443 90433329 159334913 211011101 478004739 633033303 1115344391 3346033173 7807410737 23422232211