Search a number
-
+
4120232131 is a prime number
BaseRepresentation
bin1111010110010101…
…1100000011000011
3101122010221110221001
43311211130003003
531414234412011
61520502512431
7204050252401
oct36545340303
911563843831
104120232131
111824844424
1296ba35717
135087ca1a2
142b12d0471
15191ac47c1
hexf595c0c3

4120232131 has 2 divisors, whose sum is σ = 4120232132. Its totient is φ = 4120232130.

The previous prime is 4120232117. The next prime is 4120232143. The reversal of 4120232131 is 1312320214.

It is a happy number.

4120232131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4120232131 - 217 = 4120101059 is a prime.

It is a super-2 number, since 2×41202321312 = 33952625626649602322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4120232099 and 4120232108.

It is not a weakly prime, because it can be changed into another prime (4120232161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060116065 + 2060116066.

It is an arithmetic number, because the mean of its divisors is an integer number (2060116066).

Almost surely, 24120232131 is an apocalyptic number.

4120232131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120232131 is an equidigital number, since it uses as much as digits as its factorization.

4120232131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4120232131 is about 64189.0343516710. The cubic root of 4120232131 is about 1603.1490236061.

Adding to 4120232131 its reverse (1312320214), we get a palindrome (5432552345).

The spelling of 4120232131 in words is "four billion, one hundred twenty million, two hundred thirty-two thousand, one hundred thirty-one".