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3152542123 is a prime number
BaseRepresentation
bin1011101111100111…
…1111100110101011
322010201001201210101
42323321333212223
522424022321443
61240453530231
7141060110623
oct27371774653
98121051711
103152542123
111378589615
1273b943977
133b3193553
1421c993883
15136b7684d
hexbbe7f9ab

3152542123 has 2 divisors, whose sum is σ = 3152542124. Its totient is φ = 3152542122.

The previous prime is 3152542109. The next prime is 3152542153. The reversal of 3152542123 is 3212452513.

It is a weak prime.

It is an emirp because it is prime and its reverse (3212452513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3152542123 - 29 = 3152541611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3152542091 and 3152542100.

It is not a weakly prime, because it can be changed into another prime (3152542153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576271061 + 1576271062.

It is an arithmetic number, because the mean of its divisors is an integer number (1576271062).

Almost surely, 23152542123 is an apocalyptic number.

3152542123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3152542123 is an equidigital number, since it uses as much as digits as its factorization.

3152542123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 3152542123 is about 56147.5032659512. The cubic root of 3152542123 is about 1466.2914405189.

Adding to 3152542123 its reverse (3212452513), we get a palindrome (6364994636).

The spelling of 3152542123 in words is "three billion, one hundred fifty-two million, five hundred forty-two thousand, one hundred twenty-three".