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2000011031 is a prime number
BaseRepresentation
bin111011100110101…
…1011111100010111
312011101101002100122
41313031123330113
513044000323111
6530243102155
7100363545644
oct16715337427
95141332318
102000011031
11936a54987
1247997195b
1325b47c3a5
1414d89cdcb
15ba8b5cdb
hex7735bf17

2000011031 has 2 divisors, whose sum is σ = 2000011032. Its totient is φ = 2000011030.

The previous prime is 2000011009. The next prime is 2000011051. The reversal of 2000011031 is 1301100002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000011031 is a prime.

It is a super-2 number, since 2×20000110312 = 8000088248243365922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000011001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000005515 + 1000005516.

It is an arithmetic number, because the mean of its divisors is an integer number (1000005516).

Almost surely, 22000011031 is an apocalyptic number.

2000011031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000011031 is an equidigital number, since it uses as much as digits as its factorization.

2000011031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 2000011031 is about 44721.4828801550. The cubic root of 2000011031 is about 1259.9233662555.

Adding to 2000011031 its reverse (1301100002), we get a palindrome (3301111033).

The spelling of 2000011031 in words is "two billion, eleven thousand, thirty-one".