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1002010231 is a prime number
BaseRepresentation
bin111011101110010…
…111011001110111
32120211110101122001
4323232113121313
54023003311411
6243232320131
733554642425
oct7356273167
92524411561
101002010231
11474677132
1223b6a3047
1312c792181
1497112115
155ce7bdc1
hex3bb97677

1002010231 has 2 divisors, whose sum is σ = 1002010232. Its totient is φ = 1002010230.

The previous prime is 1002010199. The next prime is 1002010253. The reversal of 1002010231 is 1320102001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002010231 - 25 = 1002010199 is a prime.

It is a super-2 number, since 2×10020102312 = 2008049006057346722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002010271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501005115 + 501005116.

It is an arithmetic number, because the mean of its divisors is an integer number (501005116).

Almost surely, 21002010231 is an apocalyptic number.

1002010231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002010231 is an equidigital number, since it uses as much as digits as its factorization.

1002010231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1002010231 is about 31654.5451870659. The cubic root of 1002010231 is about 1000.6696284976.

Adding to 1002010231 its reverse (1320102001), we get a palindrome (2322112232).

The spelling of 1002010231 in words is "one billion, two million, ten thousand, two hundred thirty-one".