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2904303187397 is a prime number
BaseRepresentation
bin101010010000110101111…
…101011011010111000101
3101021122111212211111120102
4222100311331123113011
5340041003103444042
610102115104413445
7416554224525323
oct52206575332705
911248455744512
102904303187397
11a1a787485aa7
123aaa59317285
13180b4a6b76c1
14a07d758cd13
15508331bcb32
hex2a435f5b5c5

2904303187397 has 2 divisors, whose sum is σ = 2904303187398. Its totient is φ = 2904303187396.

The previous prime is 2904303187217. The next prime is 2904303187459. The reversal of 2904303187397 is 7937813034092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2391999398881 + 512303788516 = 1546609^2 + 715754^2 .

It is a cyclic number.

It is not a de Polignac number, because 2904303187397 - 216 = 2904303121861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2904303181397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452151593698 + 1452151593699.

It is an arithmetic number, because the mean of its divisors is an integer number (1452151593699).

Almost surely, 22904303187397 is an apocalyptic number.

It is an amenable number.

2904303187397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904303187397 is an equidigital number, since it uses as much as digits as its factorization.

2904303187397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 2904303187397 in words is "two trillion, nine hundred four billion, three hundred three million, one hundred eighty-seven thousand, three hundred ninety-seven".