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312044323 is a prime number
BaseRepresentation
bin10010100110010…
…110101100100011
3210202011111100011
4102212112230203
51114340404243
650544105351
710506222133
oct2246265443
9722144304
10312044323
11150160578
1288605257
134c857016
142d62aac3
151c5dc89d
hex12996b23

312044323 has 2 divisors, whose sum is σ = 312044324. Its totient is φ = 312044322.

The previous prime is 312044311. The next prime is 312044351. The reversal of 312044323 is 323440213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312044323 - 29 = 312043811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312044294 and 312044303.

It is not a weakly prime, because it can be changed into another prime (312044303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156022161 + 156022162.

It is an arithmetic number, because the mean of its divisors is an integer number (156022162).

Almost surely, 2312044323 is an apocalyptic number.

312044323 is a deficient number, since it is larger than the sum of its proper divisors (1).

312044323 is an equidigital number, since it uses as much as digits as its factorization.

312044323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 312044323 is about 17664.7763359744. The cubic root of 312044323 is about 678.2744043182.

Adding to 312044323 its reverse (323440213), we get a palindrome (635484536).

The spelling of 312044323 in words is "three hundred twelve million, forty-four thousand, three hundred twenty-three".