Search a number
-
+
988871003 is a prime number
BaseRepresentation
bin111010111100001…
…111100101011011
32112220201211222222
4322330033211123
54011122333003
6242042534255
733335156561
oct7274174533
92486654888
10988871003
1146821246a
1223720738b
13129b41793
1495491a31
155bc33c38
hex3af0f95b

988871003 has 2 divisors, whose sum is σ = 988871004. Its totient is φ = 988871002.

The previous prime is 988870963. The next prime is 988871021. The reversal of 988871003 is 300178889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988871003 - 210 = 988869979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (988871033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494435501 + 494435502.

It is an arithmetic number, because the mean of its divisors is an integer number (494435502).

Almost surely, 2988871003 is an apocalyptic number.

988871003 is a deficient number, since it is larger than the sum of its proper divisors (1).

988871003 is an equidigital number, since it uses as much as digits as its factorization.

988871003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 988871003 is about 31446.3193871715. The cubic root of 988871003 is about 996.2764869925.

The spelling of 988871003 in words is "nine hundred eighty-eight million, eight hundred seventy-one thousand, three".