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10745131 is a prime number
BaseRepresentation
bin101000111111…
…010100101011
3202012220112211
4220333110223
510222321011
61022145551
7160221625
oct50772453
922186484
1010745131
116079a81
1237222b7
1322c2a87
1415d9c15
15e23b21
hexa3f52b

10745131 has 2 divisors, whose sum is σ = 10745132. Its totient is φ = 10745130.

The previous prime is 10745129. The next prime is 10745143. The reversal of 10745131 is 13154701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10745131 - 21 = 10745129 is a prime.

It is a super-2 number, since 2×107451312 = 230915680414322, which contains 22 as substring.

Together with 10745129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10745171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5372565 + 5372566.

It is an arithmetic number, because the mean of its divisors is an integer number (5372566).

Almost surely, 210745131 is an apocalyptic number.

10745131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10745131 is an equidigital number, since it uses as much as digits as its factorization.

10745131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 10745131 is about 3277.9766625161. The cubic root of 10745131 is about 220.6669224853. Note that the first 3 decimals are identical.

Adding to 10745131 its reverse (13154701), we get a palindrome (23899832).

The spelling of 10745131 in words is "ten million, seven hundred forty-five thousand, one hundred thirty-one".