Search a number
-
+
3023032381 is a prime number
BaseRepresentation
bin1011010000101111…
…1101000000111101
321210200100221211021
42310023331000331
522142344014011
61215550024141
7134625231325
oct26413750075
97720327737
103023032381
111311471a76
127044a8051
133923b9c75
142096c0285
1512a5e3471
hexb42fd03d

3023032381 has 2 divisors, whose sum is σ = 3023032382. Its totient is φ = 3023032380.

The previous prime is 3023032333. The next prime is 3023032427. The reversal of 3023032381 is 1832303203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2923132356 + 99900025 = 54066^2 + 9995^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023032381 - 27 = 3023032253 is a prime.

It is a super-2 number, since 2×30230323812 = 18277449553149058322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3023032781) 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, 1511516190 + 1511516191.

It is an arithmetic number, because the mean of its divisors is an integer number (1511516191).

Almost surely, 23023032381 is an apocalyptic number.

It is an amenable number.

3023032381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3023032381 is an equidigital number, since it uses as much as digits as its factorization.

3023032381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3023032381 is about 54982.1096448654. The cubic root of 3023032381 is about 1445.9311026696.

Adding to 3023032381 its reverse (1832303203), we get a palindrome (4855335584).

The spelling of 3023032381 in words is "three billion, twenty-three million, thirty-two thousand, three hundred eighty-one".