Search a number
-
+
1001032007 is a prime number
BaseRepresentation
bin111011101010101…
…000100101000111
32120202121200202112
4323222220211013
54022231011012
6243155331235
733543426443
oct7352504507
92522550675
101001032007
11474069188
1223b2b0b1b
1312c50bb41
1496d39823
155cd37122
hex3baa8947

1001032007 has 2 divisors, whose sum is σ = 1001032008. Its totient is φ = 1001032006.

The previous prime is 1001031979. The next prime is 1001032009. The reversal of 1001032007 is 7002301001.

It is a strong prime.

It is an emirp because it is prime and its reverse (7002301001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001032007 - 28 = 1001031751 is a prime.

Together with 1001032009, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001031982 and 1001032000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001032009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500516003 + 500516004.

It is an arithmetic number, because the mean of its divisors is an integer number (500516004).

Almost surely, 21001032007 is an apocalyptic number.

1001032007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001032007 is an equidigital number, since it uses as much as digits as its factorization.

1001032007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1001032007 is about 31639.0898573268. The cubic root of 1001032007 is about 1000.3438840635.

Adding to 1001032007 its reverse (7002301001), we get a palindrome (8003333008).

The spelling of 1001032007 in words is "one billion, one million, thirty-two thousand, seven".