Search a number
-
+
1042213037 is a prime number
BaseRepresentation
bin111110000111101…
…110100010101101
32200122002220111212
4332013232202231
54113301304122
6251230124205
734553443655
oct7607564255
92618086455
101042213037
11495336098
12251050665
13137bca108
149c5b9365
156176dce2
hex3e1ee8ad

1042213037 has 2 divisors, whose sum is σ = 1042213038. Its totient is φ = 1042213036.

The previous prime is 1042212979. The next prime is 1042213057. The reversal of 1042213037 is 7303122401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986650921 + 55562116 = 31411^2 + 7454^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042213037 - 212 = 1042208941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042213057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521106518 + 521106519.

It is an arithmetic number, because the mean of its divisors is an integer number (521106519).

Almost surely, 21042213037 is an apocalyptic number.

It is an amenable number.

1042213037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042213037 is an equidigital number, since it uses as much as digits as its factorization.

1042213037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1042213037 is about 32283.3244415751. The cubic root of 1042213037 is about 1013.8775354696.

Adding to 1042213037 its reverse (7303122401), we get a palindrome (8345335438).

The spelling of 1042213037 in words is "one billion, forty-two million, two hundred thirteen thousand, thirty-seven".