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2000434223 = 23281309521
BaseRepresentation
bin111011100111100…
…0011010000101111
312011102011120212102
41313033003100233
513044102343343
6530300125315
7100400260514
oct16717032057
95142146772
102000434223
11937213927
12479b3683b
1325b599bb8
1414d96d30b
15ba94b3b8
hex773c342f

2000434223 has 8 divisors (see below), whose sum is σ = 2094844896. Its totient is φ = 1906643200.

The previous prime is 2000434213. The next prime is 2000434231. The reversal of 2000434223 is 3224340002.

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 2000434223 - 210 = 2000433199 is a prime.

It is a super-2 number, since 2×20004342232 = 8003474161099227458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000434195 and 2000434204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000434213) 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, 148298 + ... + 161223.

It is an arithmetic number, because the mean of its divisors is an integer number (261855612).

Almost surely, 22000434223 is an apocalyptic number.

2000434223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2000434223 is a deficient number, since it is larger than the sum of its proper divisors (94410673).

2000434223 is a wasteful number, since it uses less digits than its factorization.

2000434223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309825.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2000434223 is about 44726.2140472453. The cubic root of 2000434223 is about 1260.0122244132.

Adding to 2000434223 its reverse (3224340002), we get a palindrome (5224774225).

The spelling of 2000434223 in words is "two billion, four hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 23 281 6463 309521 7118983 86975401 2000434223