Search a number
-
+
3811130423 is a prime number
BaseRepresentation
bin1110001100101001…
…0011110000110111
3100211121022111002122
43203022103300313
530301122133143
61430101430155
7163305034262
oct34312236067
910747274078
103811130423
111686313771
128a440b35b
13489763679
1428222bcd9
151748b8c68
hexe3293c37

3811130423 has 2 divisors, whose sum is σ = 3811130424. Its totient is φ = 3811130422.

The previous prime is 3811130419. The next prime is 3811130437. The reversal of 3811130423 is 3240311183.

It is a weak prime.

It is an emirp because it is prime and its reverse (3240311183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3811130423 - 22 = 3811130419 is a prime.

It is a super-2 number, since 2×38111304232 = 29049430202232317858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3811130392 and 3811130401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3811130443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905565211 + 1905565212.

It is an arithmetic number, because the mean of its divisors is an integer number (1905565212).

Almost surely, 23811130423 is an apocalyptic number.

3811130423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811130423 is an equidigital number, since it uses as much as digits as its factorization.

3811130423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3811130423 is about 61734.3536695736. The cubic root of 3811130423 is about 1562.0128552243.

The spelling of 3811130423 in words is "three billion, eight hundred eleven million, one hundred thirty thousand, four hundred twenty-three".