Search a number
-
+
3028631953 is a prime number
BaseRepresentation
bin1011010010000101…
…0100000110010001
321211001220102222211
42310201110012101
522200312210303
61220310032121
7135023642524
oct26441240621
97731812884
103028631953
111314647016
12706348641
133935ca919
1420a33abbb
1512ad4c66d
hexb4854191

3028631953 has 2 divisors, whose sum is σ = 3028631954. Its totient is φ = 3028631952.

The previous prime is 3028631899. The next prime is 3028631987. The reversal of 3028631953 is 3591368203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1710070609 + 1318561344 = 41353^2 + 36312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3028631953 is a prime.

It is a super-2 number, since 2×30286319532 = 18345223013465188418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3028611953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1514315976 + 1514315977.

It is an arithmetic number, because the mean of its divisors is an integer number (1514315977).

Almost surely, 23028631953 is an apocalyptic number.

It is an amenable number.

3028631953 is a deficient number, since it is larger than the sum of its proper divisors (1).

3028631953 is an equidigital number, since it uses as much as digits as its factorization.

3028631953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 3028631953 is about 55033.0078498350. The cubic root of 3028631953 is about 1446.8233195255.

The spelling of 3028631953 in words is "three billion, twenty-eight million, six hundred thirty-one thousand, nine hundred fifty-three".