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23114424221 = 717285767987
BaseRepresentation
bin10101100001101110…
…100001111110011101
32012122212212102002222
4111201232201332131
5334314243033341
614341342155125
71445540235620
oct254156417635
965585772088
1023114424221
119891543039
124590b82aa5
1322449b31c5
141193b95db7
159043b344b
hex561ba1f9d

23114424221 has 16 divisors (see below), whose sum is σ = 27980597376. Its totient is φ = 18640129536.

The previous prime is 23114424209. The next prime is 23114424227. The reversal of 23114424221 is 12242441132.

Adding to 23114424221 its reverse (12242441132), we get a palindrome (35356865353).

It is not a de Polignac number, because 23114424221 - 218 = 23114162077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23114424227) 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, 305990 + ... + 373976.

It is an arithmetic number, because the mean of its divisors is an integer number (1748787336).

Almost surely, 223114424221 is an apocalyptic number.

It is an amenable number.

23114424221 is a deficient number, since it is larger than the sum of its proper divisors (4866173155).

23114424221 is a wasteful number, since it uses less digits than its factorization.

23114424221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70868.

The product of its digits is 3072, while the sum is 26.

The spelling of 23114424221 in words is "twenty-three billion, one hundred fourteen million, four hundred twenty-four thousand, two hundred twenty-one".

Divisors: 1 7 17 119 2857 19999 48569 67987 339983 475909 1155779 8090453 194238859 1359672013 3302060603 23114424221