Search a number
-
+
1020057037 is a prime number
BaseRepresentation
bin111100110011001…
…101010111001101
32122002102021012021
4330303031113031
54042113311122
6245115210141
734164225136
oct7463152715
92562367167
101020057037
11483882a4a
12245746951
1313344055c
149968cc8d
155e8441c7
hex3cccd5cd

1020057037 has 2 divisors, whose sum is σ = 1020057038. Its totient is φ = 1020057036.

The previous prime is 1020057029. The next prime is 1020057079. The reversal of 1020057037 is 7307500201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578594916 + 441462121 = 24054^2 + 21011^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020057037 - 23 = 1020057029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020057007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510028518 + 510028519.

It is an arithmetic number, because the mean of its divisors is an integer number (510028519).

Almost surely, 21020057037 is an apocalyptic number.

It is an amenable number.

1020057037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020057037 is an equidigital number, since it uses as much as digits as its factorization.

1020057037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 1020057037 is about 31938.3317817321. The cubic root of 1020057037 is about 1006.6414721972.

Adding to 1020057037 its reverse (7307500201), we get a palindrome (8327557238).

The spelling of 1020057037 in words is "one billion, twenty million, fifty-seven thousand, thirty-seven".