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3029108881 is a prime number
BaseRepresentation
bin1011010010001100…
…1000100010010001
321211002210200012211
42310203020202101
522200422441011
61220324152121
7135031000141
oct26443104221
97732720184
103029108881
111314942377
12706538641
13393736a26
1420a422921
1512ade3b21
hexb48c8891

3029108881 has 2 divisors, whose sum is σ = 3029108882. Its totient is φ = 3029108880.

The previous prime is 3029108867. The next prime is 3029108897. The reversal of 3029108881 is 1888019203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2963822481 + 65286400 = 54441^2 + 8080^2 .

It is a cyclic number.

It is not a de Polignac number, because 3029108881 - 213 = 3029100689 is a prime.

It is a super-2 number, since 2×30291088812 = 18351001225906144322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3029108081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1514554440 + 1514554441.

It is an arithmetic number, because the mean of its divisors is an integer number (1514554441).

Almost surely, 23029108881 is an apocalyptic number.

It is an amenable number.

3029108881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3029108881 is an equidigital number, since it uses as much as digits as its factorization.

3029108881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 3029108881 is about 55037.3407878687. The cubic root of 3029108881 is about 1446.8992607805.

The spelling of 3029108881 in words is "three billion, twenty-nine million, one hundred eight thousand, eight hundred eighty-one".