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10040111 is a prime number
BaseRepresentation
bin100110010011…
…001100101111
3200220002102222
4212103030233
510032240421
6555105555
7151224314
oct46231457
920802388
1010040111
115738314
1234422bb
132106bc3
141494d0b
15d34cab
hex99332f

10040111 has 2 divisors, whose sum is σ = 10040112. Its totient is φ = 10040110.

The previous prime is 10040087. The next prime is 10040117. The reversal of 10040111 is 11104001.

Adding to 10040111 its reverse (11104001), we get a palindrome (21144112).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10040111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10040117) 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, 5020055 + 5020056.

It is an arithmetic number, because the mean of its divisors is an integer number (5020056).

Almost surely, 210040111 is an apocalyptic number.

10040111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040111 is an equidigital number, since it uses as much as digits as its factorization.

10040111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10040111 is about 3168.6134191472. The cubic root of 10040111 is about 215.7311398194.

The spelling of 10040111 in words is "ten million, forty thousand, one hundred eleven".