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2100330206 = 213411970291
BaseRepresentation
bin111110100110000…
…0111111011011110
312102101010211101122
41331030013323132
513300141031311
6544225210542
7103022340452
oct17514077336
95371124348
102100330206
11988644197
124a7490a52
132761a5250
1415cd34662
15c45d00db
hex7d307ede

2100330206 has 16 divisors (see below), whose sum is σ = 3475595088. Its totient is φ = 945739200.

The previous prime is 2100330181. The next prime is 2100330241. The reversal of 2100330206 is 6020330012.

It is a super-2 number, since 2×21003302062 = 8822773948472004872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984080 + ... + 986211.

It is an arithmetic number, because the mean of its divisors is an integer number (217224693).

Almost surely, 22100330206 is an apocalyptic number.

2100330206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2100330206 is a deficient number, since it is larger than the sum of its proper divisors (1375264882).

2100330206 is a wasteful number, since it uses less digits than its factorization.

2100330206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970347.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2100330206 is about 45829.3596507741. The cubic root of 2100330206 is about 1280.6462812990.

Adding to 2100330206 its reverse (6020330012), we get a palindrome (8120660218).

The spelling of 2100330206 in words is "two billion, one hundred million, three hundred thirty thousand, two hundred six".

Divisors: 1 2 13 26 41 82 533 1066 1970291 3940582 25613783 51227566 80781931 161563862 1050165103 2100330206