Search a number
-
+
10180123 is a prime number
BaseRepresentation
bin100110110101…
…011000011011
3201011012111121
4212311120123
510101230443
61002110111
7152346442
oct46653033
921135447
1010180123
115823528
1234ab337
132155855
1414cdd59
15d614ed
hex9b561b

10180123 has 2 divisors, whose sum is σ = 10180124. Its totient is φ = 10180122.

The previous prime is 10180097. The next prime is 10180129. The reversal of 10180123 is 32108101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10180123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10180097 and 10180106.

It is not a weakly prime, because it can be changed into another prime (10180129) 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, 5090061 + 5090062.

It is an arithmetic number, because the mean of its divisors is an integer number (5090062).

Almost surely, 210180123 is an apocalyptic number.

10180123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10180123 is an equidigital number, since it uses as much as digits as its factorization.

10180123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 10180123 is about 3190.6305019541. The cubic root of 10180123 is about 216.7293233648.

Adding to 10180123 its reverse (32108101), we get a palindrome (42288224).

The spelling of 10180123 in words is "ten million, one hundred eighty thousand, one hundred twenty-three".