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4223400131 is a prime number
BaseRepresentation
bin1111101110111011…
…1111100011000011
3101220100001221211002
43323232333203003
532122142301011
61535030042215
7206442210626
oct37356774303
911810057732
104223400131
111877aaa035
1299a4a936b
13523cac942
142c0ca7dbd
1519aba2c3b
hexfbbbf8c3

4223400131 has 2 divisors, whose sum is σ = 4223400132. Its totient is φ = 4223400130.

The previous prime is 4223400109. The next prime is 4223400157. The reversal of 4223400131 is 1310043224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4223400131 - 26 = 4223400067 is a prime.

It is a super-2 number, since 2×42234001312 = 35674217333061634322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4223400431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111700065 + 2111700066.

It is an arithmetic number, because the mean of its divisors is an integer number (2111700066).

Almost surely, 24223400131 is an apocalyptic number.

4223400131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223400131 is an equidigital number, since it uses as much as digits as its factorization.

4223400131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4223400131 is about 64987.6921501295. The cubic root of 4223400131 is about 1616.4194827004.

Adding to 4223400131 its reverse (1310043224), we get a palindrome (5533443355).

The spelling of 4223400131 in words is "four billion, two hundred twenty-three million, four hundred thousand, one hundred thirty-one".