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2103130927 is a prime number
BaseRepresentation
bin111110101011011…
…0011101100101111
312102120102010021001
41331112303230233
513301400142202
6544405221131
7103055214022
oct17526635457
95376363231
102103130927
1198a187437
124a84017a7
13276945c91
1415d4631b9
15c4984d87
hex7d5b3b2f

2103130927 has 2 divisors, whose sum is σ = 2103130928. Its totient is φ = 2103130926.

The previous prime is 2103130901. The next prime is 2103130937. The reversal of 2103130927 is 7290313012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103130927 - 211 = 2103128879 is a prime.

It is a super-2 number, since 2×21031309272 = 8846319392207758658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103130895 and 2103130904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103130937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051565463 + 1051565464.

It is an arithmetic number, because the mean of its divisors is an integer number (1051565464).

Almost surely, 22103130927 is an apocalyptic number.

2103130927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103130927 is an equidigital number, since it uses as much as digits as its factorization.

2103130927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2103130927 is about 45859.9054403735. The cubic root of 2103130927 is about 1281.2152616495.

Adding to 2103130927 its reverse (7290313012), we get a palindrome (9393443939).

The spelling of 2103130927 in words is "two billion, one hundred three million, one hundred thirty thousand, nine hundred twenty-seven".