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1040670101 is a prime number
BaseRepresentation
bin111110000001110…
…101110110010101
32200112012112000002
4332001311312111
54112402420401
6251133101045
734534356422
oct7601656625
92615175002
101040670101
11494481939
12250627785
131377a9a33
149c2d6d49
1561566a6b
hex3e075d95

1040670101 has 2 divisors, whose sum is σ = 1040670102. Its totient is φ = 1040670100.

The previous prime is 1040670097. The next prime is 1040670139. The reversal of 1040670101 is 1010760401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 937951876 + 102718225 = 30626^2 + 10135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040670101 - 22 = 1040670097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040670161) 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, 520335050 + 520335051.

It is an arithmetic number, because the mean of its divisors is an integer number (520335051).

Almost surely, 21040670101 is an apocalyptic number.

It is an amenable number.

1040670101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040670101 is an equidigital number, since it uses as much as digits as its factorization.

1040670101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1040670101 is about 32259.4187951364. The cubic root of 1040670101 is about 1013.3769593863.

The spelling of 1040670101 in words is "one billion, forty million, six hundred seventy thousand, one hundred one".