Search a number
-
+
1230101053 is a prime number
BaseRepresentation
bin100100101010001…
…1101101000111101
310011201122121102021
41021110131220331
510004401213203
6322021200141
742324454306
oct11124355075
93151577367
101230101053
115813a6145
122a3b60051
13167b0345c
14b95277ad
1572ed45bd
hex4951da3d

1230101053 has 2 divisors, whose sum is σ = 1230101054. Its totient is φ = 1230101052.

The previous prime is 1230101023. The next prime is 1230101063. The reversal of 1230101053 is 3501010321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1098723609 + 131377444 = 33147^2 + 11462^2 .

It is an emirp because it is prime and its reverse (3501010321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230101053 - 29 = 1230100541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230101003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615050526 + 615050527.

It is an arithmetic number, because the mean of its divisors is an integer number (615050527).

Almost surely, 21230101053 is an apocalyptic number.

It is an amenable number.

1230101053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230101053 is an equidigital number, since it uses as much as digits as its factorization.

1230101053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1230101053 is about 35072.7964810336. The cubic root of 1230101053 is about 1071.4706109888.

Adding to 1230101053 its reverse (3501010321), we get a palindrome (4731111374).

The spelling of 1230101053 in words is "one billion, two hundred thirty million, one hundred one thousand, fifty-three".