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2031020053 is a prime number
BaseRepresentation
bin111100100001110…
…1110100000010101
312020112201111201221
41321003232200111
513124420120203
6533311450341
7101221246156
oct17103564025
95215644657
102031020053
11952504477
124882269b1
13264a1871a
14153a5192d
15bd48dabd
hex790ee815

2031020053 has 2 divisors, whose sum is σ = 2031020054. Its totient is φ = 2031020052.

The previous prime is 2031020041. The next prime is 2031020093. The reversal of 2031020053 is 3500201302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1820131569 + 210888484 = 42663^2 + 14522^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031020053 - 213 = 2031011861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031020093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015510026 + 1015510027.

It is an arithmetic number, because the mean of its divisors is an integer number (1015510027).

Almost surely, 22031020053 is an apocalyptic number.

It is an amenable number.

2031020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031020053 is an equidigital number, since it uses as much as digits as its factorization.

2031020053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2031020053 is about 45066.8398381781. The cubic root of 2031020053 is about 1266.4014636455.

Adding to 2031020053 its reverse (3500201302), we get a palindrome (5531221355).

The spelling of 2031020053 in words is "two billion, thirty-one million, twenty thousand, fifty-three".