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1123103183 is a prime number
BaseRepresentation
bin100001011110001…
…0011000111001111
32220021022112221012
41002330103013033
54300003300213
6303235555435
736555135206
oct10274230717
92807275835
101123103183
11526a65054
1227415bb7b
1314b8ac6c7
14a923423d
15688eb4a8
hex42f131cf

1123103183 has 2 divisors, whose sum is σ = 1123103184. Its totient is φ = 1123103182.

The previous prime is 1123103141. The next prime is 1123103203. The reversal of 1123103183 is 3813013211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123103183 - 228 = 854667727 is a prime.

It is a super-2 number, since 2×11231031832 = 2522721519329462978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123103383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561551591 + 561551592.

It is an arithmetic number, because the mean of its divisors is an integer number (561551592).

Almost surely, 21123103183 is an apocalyptic number.

1123103183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123103183 is an equidigital number, since it uses as much as digits as its factorization.

1123103183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1123103183 is about 33512.7316552978. The cubic root of 1123103183 is about 1039.4570585026.

Adding to 1123103183 its reverse (3813013211), we get a palindrome (4936116394).

The spelling of 1123103183 in words is "one billion, one hundred twenty-three million, one hundred three thousand, one hundred eighty-three".