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2104030043 = 89149158663
BaseRepresentation
bin111110101101000…
…1111001101011011
312102122002210121122
41331122033031123
513302112430133
6544440355455
7103065650243
oct17532171533
95378083548
102104030043
1198a740a05
124a8775b8b
13276b9c2bb
1415d618b23
15c4ab1498
hex7d68f35b

2104030043 has 8 divisors (see below), whose sum is σ = 2141964000. Its totient is φ = 2066413888.

The previous prime is 2104030039. The next prime is 2104030057. The reversal of 2104030043 is 3400304012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104030043 - 22 = 2104030039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104030003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66071 + ... + 92592.

It is an arithmetic number, because the mean of its divisors is an integer number (267745500).

Almost surely, 22104030043 is an apocalyptic number.

2104030043 is a deficient number, since it is larger than the sum of its proper divisors (37933957).

2104030043 is a wasteful number, since it uses less digits than its factorization.

2104030043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158901.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2104030043 is about 45869.7072478123. The cubic root of 2104030043 is about 1281.3978144023.

Adding to 2104030043 its reverse (3400304012), we get a palindrome (5504334055).

The spelling of 2104030043 in words is "two billion, one hundred four million, thirty thousand, forty-three".

Divisors: 1 89 149 13261 158663 14121007 23640787 2104030043