Search a number
-
+
10755121331 is a prime number
BaseRepresentation
bin10100000010000111…
…00010000010110011
31000202112122202212002
422001003202002303
5134011302340311
64535115324215
7530344010603
oct120103420263
930675582762
1010755121331
114619a92929
122101a5066b
131025289026
14740568c03
1542e31c93b
hex2810e20b3

10755121331 has 2 divisors, whose sum is σ = 10755121332. Its totient is φ = 10755121330.

The previous prime is 10755121277. The next prime is 10755121357. The reversal of 10755121331 is 13312155701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10755121331 - 222 = 10750927027 is a prime.

It is a super-2 number, since 2×107551213312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10755121294 and 10755121303.

It is not a weakly prime, because it can be changed into another prime (10755120331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5377560665 + 5377560666.

It is an arithmetic number, because the mean of its divisors is an integer number (5377560666).

Almost surely, 210755121331 is an apocalyptic number.

10755121331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10755121331 is an equidigital number, since it uses as much as digits as its factorization.

10755121331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The spelling of 10755121331 in words is "ten billion, seven hundred fifty-five million, one hundred twenty-one thousand, three hundred thirty-one".