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2530104149 is a prime number
BaseRepresentation
bin1001011011001110…
…0101001101010101
320112022211121102002
42112303211031111
520140201313044
61055020525045
7116461346636
oct22663451525
96468747362
102530104149
1110891a5771
125a73b0785
1331423c961
141a004988d
15ec1c574e
hex96ce5355

2530104149 has 2 divisors, whose sum is σ = 2530104150. Its totient is φ = 2530104148.

The previous prime is 2530104127. The next prime is 2530104173. The reversal of 2530104149 is 9414010352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2352735025 + 177369124 = 48505^2 + 13318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2530104149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530104119) 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, 1265052074 + 1265052075.

It is an arithmetic number, because the mean of its divisors is an integer number (1265052075).

Almost surely, 22530104149 is an apocalyptic number.

It is an amenable number.

2530104149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530104149 is an equidigital number, since it uses as much as digits as its factorization.

2530104149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2530104149 is about 50300.1406459266. The cubic root of 2530104149 is about 1362.6347691958.

The spelling of 2530104149 in words is "two billion, five hundred thirty million, one hundred four thousand, one hundred forty-nine".