[go: up one dir, main page]

Search a number
-
+
10875031 is a prime number
BaseRepresentation
bin101001011111…
…000010010111
3202110111201221
4221133002113
510241000111
61025031211
7161302426
oct51370227
922414657
1010875031
116158632
123785507
132339c3b
1416312bd
15e4c371
hexa5f097

10875031 has 2 divisors, whose sum is σ = 10875032. Its totient is φ = 10875030.

The previous prime is 10875013. The next prime is 10875047. The reversal of 10875031 is 13057801.

Together with previous prime (10875013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10875031 - 213 = 10866839 is a prime.

It is a super-2 number, since 2×108750312 = 236532598501922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10874987 and 10875005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10875071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5437515 + 5437516.

It is an arithmetic number, because the mean of its divisors is an integer number (5437516).

Almost surely, 210875031 is an apocalyptic number.

10875031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10875031 is an equidigital number, since it uses as much as digits as its factorization.

10875031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10875031 is about 3297.7311897728. The cubic root of 10875031 is about 221.5525916017.

The spelling of 10875031 in words is "ten million, eight hundred seventy-five thousand, thirty-one".