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4243102343 = 27715318059
BaseRepresentation
bin1111110011101000…
…1001101010000111
3101221201010221011122
43330322021222013
532142213233333
61541012224155
7210101526524
oct37472115207
911851127148
104243102343
111888136657
129a500b05b
135280ba65c
142c375614b
1519c795798
hexfce89a87

4243102343 has 4 divisors (see below), whose sum is σ = 4258420680. Its totient is φ = 4227784008.

The previous prime is 4243102321. The next prime is 4243102349. The reversal of 4243102343 is 3432013424.

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 4243102343 - 210 = 4243101319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243102349) 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, 7658753 + ... + 7659306.

It is an arithmetic number, because the mean of its divisors is an integer number (1064605170).

Almost surely, 24243102343 is an apocalyptic number.

4243102343 is a deficient number, since it is larger than the sum of its proper divisors (15318337).

4243102343 is a wasteful number, since it uses less digits than its factorization.

4243102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15318336.

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

The square root of 4243102343 is about 65139.0999554031. The cubic root of 4243102343 is about 1618.9291229600.

Adding to 4243102343 its reverse (3432013424), we get a palindrome (7675115767).

The spelling of 4243102343 in words is "four billion, two hundred forty-three million, one hundred two thousand, three hundred forty-three".

Divisors: 1 277 15318059 4243102343