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5405614231 is a prime number
BaseRepresentation
bin1010000100011001…
…10010000010010111
3111221201121122200111
411002030302002113
542032314123411
62252221023451
7250645651153
oct50214620227
914851548614
105405614231
112324367a86
12106a3b4b87
13681bb7704
14393cc8063
15219878721
hex142332097

5405614231 has 2 divisors, whose sum is σ = 5405614232. Its totient is φ = 5405614230.

The previous prime is 5405614217. The next prime is 5405614267. The reversal of 5405614231 is 1324165045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5405614231 - 211 = 5405612183 is a prime.

It is a super-2 number, since 2×54056142312 = 58441330428779442722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5405614193 and 5405614202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5405614211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702807115 + 2702807116.

It is an arithmetic number, because the mean of its divisors is an integer number (2702807116).

Almost surely, 25405614231 is an apocalyptic number.

5405614231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405614231 is an equidigital number, since it uses as much as digits as its factorization.

5405614231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5405614231 is about 73522.8823632480. The cubic root of 5405614231 is about 1755.0184364532.

Adding to 5405614231 its reverse (1324165045), we get a palindrome (6729779276).

The spelling of 5405614231 in words is "five billion, four hundred five million, six hundred fourteen thousand, two hundred thirty-one".