[go: up one dir, main page]

Search a number
-
+
50123111 is a prime number
BaseRepresentation
bin1011111100110…
…1000101100111
310111022111222112
42333031011213
5100312414421
64550151235
71146016343
oct277150547
9114274875
1050123111
1126325265
121495251b
13a4cc45c
14692a623
15460145b
hex2fcd167

50123111 has 2 divisors, whose sum is σ = 50123112. Its totient is φ = 50123110.

The previous prime is 50123081. The next prime is 50123113. The reversal of 50123111 is 11132105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50123111 - 222 = 45928807 is a prime.

Together with 50123113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50123113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25061555 + 25061556.

It is an arithmetic number, because the mean of its divisors is an integer number (25061556).

Almost surely, 250123111 is an apocalyptic number.

50123111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50123111 is an equidigital number, since it uses as much as digits as its factorization.

50123111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 50123111 is about 7079.7677221785. The cubic root of 50123111 is about 368.7052652426.

Adding to 50123111 its reverse (11132105), we get a palindrome (61255216).

The spelling of 50123111 in words is "fifty million, one hundred twenty-three thousand, one hundred eleven".