Search a number
-
+
13053012893 is a prime number
BaseRepresentation
bin11000010100000010…
…10010101110011101
31020200200112202110222
430022001102232131
5203213032403033
65555123211125
7641315531114
oct141201225635
936620482428
1013053012893
1155990a3868
122643516aa5
13130037358b
148bb808c7b
15515e24598
hex30a052b9d

13053012893 has 2 divisors, whose sum is σ = 13053012894. Its totient is φ = 13053012892.

The previous prime is 13053012857. The next prime is 13053012919. The reversal of 13053012893 is 39821035031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9243284164 + 3809728729 = 96142^2 + 61723^2 .

It is a cyclic number.

It is not a de Polignac number, because 13053012893 - 228 = 12784577437 is a prime.

It is a super-2 number, since 2×130530128932 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13053012853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526506446 + 6526506447.

It is an arithmetic number, because the mean of its divisors is an integer number (6526506447).

Almost surely, 213053012893 is an apocalyptic number.

It is an amenable number.

13053012893 is a deficient number, since it is larger than the sum of its proper divisors (1).

13053012893 is an equidigital number, since it uses as much as digits as its factorization.

13053012893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 13053012893 in words is "thirteen billion, fifty-three million, twelve thousand, eight hundred ninety-three".