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1014158009 is a prime number
BaseRepresentation
bin111100011100101…
…101001010111001
32121200022120020202
4330130231022321
54034111024014
6244344531545
734063125614
oct7434551271
92550276222
101014158009
11480513a17
12243780bb5
131321564c7
149899517b
155e07b3de
hex3c72d2b9

1014158009 has 2 divisors, whose sum is σ = 1014158010. Its totient is φ = 1014158008.

The previous prime is 1014157999. The next prime is 1014158017. The reversal of 1014158009 is 9008514101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994771600 + 19386409 = 31540^2 + 4403^2 .

It is an emirp because it is prime and its reverse (9008514101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1014158009 - 212 = 1014153913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014158099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507079004 + 507079005.

It is an arithmetic number, because the mean of its divisors is an integer number (507079005).

Almost surely, 21014158009 is an apocalyptic number.

It is an amenable number.

1014158009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014158009 is an equidigital number, since it uses as much as digits as its factorization.

1014158009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 1014158009 is about 31845.8475943097. The cubic root of 1014158009 is about 1004.6972377442.

The spelling of 1014158009 in words is "one billion, fourteen million, one hundred fifty-eight thousand, nine".