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12303015433 is a prime number
BaseRepresentation
bin10110111010101000…
…10001111000001001
31011202102021221101021
423131110101320021
5200144032443213
65352452152441
7613610622442
oct133524217011
934672257337
1012303015433
115243805655
122474308721
131210b79cb7
14849d782c9
154c0177d8d
hex2dd511e09

12303015433 has 2 divisors, whose sum is σ = 12303015434. Its totient is φ = 12303015432.

The previous prime is 12303015401. The next prime is 12303015449. The reversal of 12303015433 is 33451030321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10434009609 + 1869005824 = 102147^2 + 43232^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303015433 - 25 = 12303015401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12303015398 and 12303015407.

It is not a weakly prime, because it can be changed into another prime (12303013433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151507716 + 6151507717.

It is an arithmetic number, because the mean of its divisors is an integer number (6151507717).

Almost surely, 212303015433 is an apocalyptic number.

It is an amenable number.

12303015433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303015433 is an equidigital number, since it uses as much as digits as its factorization.

12303015433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 12303015433 its reverse (33451030321), we get a palindrome (45754045754).

The spelling of 12303015433 in words is "twelve billion, three hundred three million, fifteen thousand, four hundred thirty-three".