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2104933823 is a prime number
BaseRepresentation
bin111110101110110…
…1011110110111111
312102200210201100222
41331131223312333
513302330340243
6544512011555
7103106433206
oct17535536677
95380721328
102104933823
119901a8a33
124a8b30bbb
13277127795
1415d7b223d
15c4bde168
hex7d76bdbf

2104933823 has 2 divisors, whose sum is σ = 2104933824. Its totient is φ = 2104933822.

The previous prime is 2104933813. The next prime is 2104933847. The reversal of 2104933823 is 3283394012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104933823 - 210 = 2104932799 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104933813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052466911 + 1052466912.

It is an arithmetic number, because the mean of its divisors is an integer number (1052466912).

Almost surely, 22104933823 is an apocalyptic number.

2104933823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104933823 is an equidigital number, since it uses as much as digits as its factorization.

2104933823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2104933823 is about 45879.5577899352. The cubic root of 2104933823 is about 1281.5812617094.

It can be divided in two parts, 21049 and 33823, that added together give a cube (54872 = 383).

The spelling of 2104933823 in words is "two billion, one hundred four million, nine hundred thirty-three thousand, eight hundred twenty-three".