Search a number
-
+
23103430127 is a prime number
BaseRepresentation
bin10101100001000100…
…100101110111101111
32012122010011212001022
4111201010211313233
5334303434231002
614340310404355
71445344626101
oct254104456757
965563155038
1023103430127
119886314008
1245893606bb
13224263401b
141192533571
15903440ba2
hex561125def

23103430127 has 2 divisors, whose sum is σ = 23103430128. Its totient is φ = 23103430126.

The previous prime is 23103430123. The next prime is 23103430169. The reversal of 23103430127 is 72103430132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23103430127 - 22 = 23103430123 is a prime.

It is a super-2 number, since 2×231034301272 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23103430096 and 23103430105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103430123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551715063 + 11551715064.

It is an arithmetic number, because the mean of its divisors is an integer number (11551715064).

Almost surely, 223103430127 is an apocalyptic number.

23103430127 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103430127 is an equidigital number, since it uses as much as digits as its factorization.

23103430127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 23103430127 its reverse (72103430132), we get a palindrome (95206860259).

The spelling of 23103430127 in words is "twenty-three billion, one hundred three million, four hundred thirty thousand, one hundred twenty-seven".