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11214412223 = 731167309457
BaseRepresentation
bin10100111000110111…
…00101100110111111
31001221112220011111212
422130123211212333
5140431342142343
65052443435035
7544621634240
oct123433454677
931845804455
1011214412223
114835274983
12220b825a7b
1310994898a1
14785564cc7
154597e3c18
hex29c6e59bf

11214412223 has 16 divisors (see below), whose sum is σ = 13309169664. Its totient is φ = 9246545280.

The previous prime is 11214412217. The next prime is 11214412241. The reversal of 11214412223 is 32221441211.

It is not a de Polignac number, because 11214412223 - 24 = 11214412207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214412273) 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, 118490 + ... + 190967.

It is an arithmetic number, because the mean of its divisors is an integer number (831823104).

Almost surely, 211214412223 is an apocalyptic number.

11214412223 is a deficient number, since it is larger than the sum of its proper divisors (2094757441).

11214412223 is a wasteful number, since it uses less digits than its factorization.

11214412223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309662.

The product of its digits is 768, while the sum is 23.

Adding to 11214412223 its reverse (32221441211), we get a palindrome (43435853434).

The spelling of 11214412223 in words is "eleven billion, two hundred fourteen million, four hundred twelve thousand, two hundred twenty-three".

Divisors: 1 7 31 167 217 1169 5177 36239 309457 2166199 9593167 51679319 67152169 361755233 1602058889 11214412223