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10775131 is a prime number
BaseRepresentation
bin101001000110…
…101001011011
3202021102200221
4221012221123
510224301011
61022540511
7160405243
oct51065133
922242627
1010775131
11609a574
123737737
132303623
141606b23
15e2c971
hexa46a5b

10775131 has 2 divisors, whose sum is σ = 10775132. Its totient is φ = 10775130.

The previous prime is 10775129. The next prime is 10775159. The reversal of 10775131 is 13157701.

10775131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (13157701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10775131 - 21 = 10775129 is a prime.

It is a super-2 number, since 2×107751312 = 232206896134322, which contains 22 as substring.

Together with 10775129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10775096 and 10775105.

It is not a weakly prime, because it can be changed into another prime (10775731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5387565 + 5387566.

It is an arithmetic number, because the mean of its divisors is an integer number (5387566).

Almost surely, 210775131 is an apocalyptic number.

10775131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10775131 is an equidigital number, since it uses as much as digits as its factorization.

10775131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 10775131 is about 3282.5494664970. The cubic root of 10775131 is about 220.8720962294.

The spelling of 10775131 in words is "ten million, seven hundred seventy-five thousand, one hundred thirty-one".