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1042977101 is a prime number
BaseRepresentation
bin111110001010101…
…001000101001101
32200200112201121112
4332022221011031
54114000231401
6251254341405
734563105365
oct7612510515
92620481545
101042977101
11495808151
1225135a865
13138106b1a
149c7379a5
15618703bb
hex3e2a914d

1042977101 has 2 divisors, whose sum is σ = 1042977102. Its totient is φ = 1042977100.

The previous prime is 1042977079. The next prime is 1042977107. The reversal of 1042977101 is 1017792401.

1042977101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 926898025 + 116079076 = 30445^2 + 10774^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042977101 - 218 = 1042714957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042977107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521488550 + 521488551.

It is an arithmetic number, because the mean of its divisors is an integer number (521488551).

Almost surely, 21042977101 is an apocalyptic number.

It is an amenable number.

1042977101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042977101 is an equidigital number, since it uses as much as digits as its factorization.

1042977101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 1042977101 is about 32295.1559990039. The cubic root of 1042977101 is about 1014.1252385360.

The spelling of 1042977101 in words is "one billion, forty-two million, nine hundred seventy-seven thousand, one hundred one".