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2104814443 = 19910576957
BaseRepresentation
bin111110101110100…
…1110101101101011
312102200120122121111
41331131032231223
513302313030233
6544505251151
7103105425154
oct17535165553
95380518544
102104814443
11990127276
124a8a93ab7
132770b5344
1415d78092b
15c4bb8acd
hex7d74eb6b

2104814443 has 4 divisors (see below), whose sum is σ = 2115391600. Its totient is φ = 2094237288.

The previous prime is 2104814419. The next prime is 2104814473. The reversal of 2104814443 is 3444184012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104814443 - 213 = 2104806251 is a prime.

It is a super-2 number, since 2×21048144432 = 8860487678922800498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104814473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5288280 + ... + 5288677.

It is an arithmetic number, because the mean of its divisors is an integer number (528847900).

Almost surely, 22104814443 is an apocalyptic number.

2104814443 is a deficient number, since it is larger than the sum of its proper divisors (10577157).

2104814443 is a wasteful number, since it uses less digits than its factorization.

2104814443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577156.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 2104814443 is about 45878.2567563328. The cubic root of 2104814443 is about 1281.5570332259.

Adding to 2104814443 its reverse (3444184012), we get a palindrome (5548998455).

The spelling of 2104814443 in words is "two billion, one hundred four million, eight hundred fourteen thousand, four hundred forty-three".

Divisors: 1 199 10576957 2104814443