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1031214313 is a prime number
BaseRepresentation
bin111101011101110…
…001010011101001
32122212102010002201
4331131301103221
54102442324223
6250154300201
734361114503
oct7535612351
92585363081
101031214313
1148a103638
12249427661
13135848aac
149ad54d73
15607e9ead
hex3d7714e9

1031214313 has 2 divisors, whose sum is σ = 1031214314. Its totient is φ = 1031214312.

The previous prime is 1031214307. The next prime is 1031214323. The reversal of 1031214313 is 3134121301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1015824384 + 15389929 = 31872^2 + 3923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031214313 - 29 = 1031213801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031214323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515607156 + 515607157.

It is an arithmetic number, because the mean of its divisors is an integer number (515607157).

Almost surely, 21031214313 is an apocalyptic number.

It is an amenable number.

1031214313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031214313 is an equidigital number, since it uses as much as digits as its factorization.

1031214313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1031214313 is about 32112.5257960192. The cubic root of 1031214313 is about 1010.2983509013.

Adding to 1031214313 its reverse (3134121301), we get a palindrome (4165335614).

The spelling of 1031214313 in words is "one billion, thirty-one million, two hundred fourteen thousand, three hundred thirteen".