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3012101431 is a prime number
BaseRepresentation
bin1011001110001001…
…0000010100110111
321202220210121101021
42303202100110313
522132044221211
61214515442011
7134433303553
oct26342202467
97686717337
103012101431
111306286429
127008b6307
13390060751
14208076863
15129684771
hexb3890537

3012101431 has 2 divisors, whose sum is σ = 3012101432. Its totient is φ = 3012101430.

The previous prime is 3012101381. The next prime is 3012101441. The reversal of 3012101431 is 1341012103.

It is a strong prime.

It is an emirp because it is prime and its reverse (1341012103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3012101431 - 213 = 3012093239 is a prime.

It is a super-2 number, since 2×30121014312 = 18145510061264495522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3012101441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506050715 + 1506050716.

It is an arithmetic number, because the mean of its divisors is an integer number (1506050716).

Almost surely, 23012101431 is an apocalyptic number.

3012101431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012101431 is an equidigital number, since it uses as much as digits as its factorization.

3012101431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3012101431 is about 54882.6150160504. The cubic root of 3012101431 is about 1444.1862223479.

Adding to 3012101431 its reverse (1341012103), we get a palindrome (4353113534).

The spelling of 3012101431 in words is "three billion, twelve million, one hundred one thousand, four hundred thirty-one".