Search a number
-
+
3023627881 is a prime number
BaseRepresentation
bin1011010000111000…
…1110011001101001
321210201111012200211
42310032032121221
522143022043011
61220010501121
7134633261431
oct26416163151
97721435624
103023627881
11131183941a
127047347a1
13392568031
142097d72c1
1512a6aeb21
hexb438e669

3023627881 has 2 divisors, whose sum is σ = 3023627882. Its totient is φ = 3023627880.

The previous prime is 3023627879. The next prime is 3023627903. The reversal of 3023627881 is 1887263203.

3023627881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3011265625 + 12362256 = 54875^2 + 3516^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023627881 - 21 = 3023627879 is a prime.

It is a super-2 number, since 2×30236278812 = 18284651125521100322, which contains 22 as substring.

Together with 3023627879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3023627801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511813940 + 1511813941.

It is an arithmetic number, because the mean of its divisors is an integer number (1511813941).

Almost surely, 23023627881 is an apocalyptic number.

It is an amenable number.

3023627881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3023627881 is an equidigital number, since it uses as much as digits as its factorization.

3023627881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 3023627881 is about 54987.5247760799. The cubic root of 3023627881 is about 1446.0260399523.

The spelling of 3023627881 in words is "three billion, twenty-three million, six hundred twenty-seven thousand, eight hundred eighty-one".