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2000243101 = 3181179561
BaseRepresentation
bin111011100111001…
…0100100110011101
312011101210212200211
41313032110212131
513044030234401
6530252052421
7100365533353
oct16716244635
95141725624
102000243101
119370a327a
12479a64111
1325b530bcc
1414d91d7d3
15ba90e951
hex7739499d

2000243101 has 8 divisors (see below), whose sum is σ = 2067339008. Its totient is φ = 1933308000.

The previous prime is 2000243059. The next prime is 2000243117. The reversal of 2000243101 is 1013420002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000243101 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 (2000243191) 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, 14640 + ... + 64921.

It is an arithmetic number, because the mean of its divisors is an integer number (258417376).

Almost surely, 22000243101 is an apocalyptic number.

It is an amenable number.

2000243101 is a deficient number, since it is larger than the sum of its proper divisors (67095907).

2000243101 is an equidigital number, since it uses as much as digits as its factorization.

2000243101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80403.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2000243101 is about 44724.0774192157. The cubic root of 2000243101 is about 1259.9720958379.

Adding to 2000243101 its reverse (1013420002), we get a palindrome (3013663103).

The spelling of 2000243101 in words is "two billion, two hundred forty-three thousand, one hundred one".

Divisors: 1 31 811 25141 79561 2466391 64523971 2000243101