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2104433243 = 111091819697
BaseRepresentation
bin111110101101111…
…0001101001011011
312102122212021200222
41331123301221123
513302213330433
6544453150255
7103102246613
oct17533615133
95378767628
102104433243
1198a996930
124a892b38b
13276cb0993
1415d6c1a43
15c4b40b98
hex7d6f1a5b

2104433243 has 16 divisors (see below), whose sum is σ = 2329847520. Its totient is φ = 1884902400.

The previous prime is 2104433209. The next prime is 2104433249. The reversal of 2104433243 is 3423344012.

It is a cyclic number.

It is not a de Polignac number, because 2104433243 - 212 = 2104429147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104433249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212171 + ... + 221867.

It is an arithmetic number, because the mean of its divisors is an integer number (145615470).

Almost surely, 22104433243 is an apocalyptic number.

2104433243 is a deficient number, since it is larger than the sum of its proper divisors (225414277).

2104433243 is a wasteful number, since it uses less digits than its factorization.

2104433243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9998.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2104433243 is about 45874.1020947549. The cubic root of 2104433243 is about 1281.4796615541.

Adding to 2104433243 its reverse (3423344012), we get a palindrome (5527777255).

The spelling of 2104433243 in words is "two billion, one hundred four million, four hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 11 109 181 1199 1991 9697 19729 106667 217019 1056973 1755157 11626703 19306727 191312113 2104433243