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1100210212209 = 31782559261301
BaseRepresentation
bin10000000000101001101…
…000111000110101110001
310220011211112121122200010
4100000221220320311301
5121011212303242314
62201232443045133
7142326143334063
oct20005150706561
93804745548603
101100210212209
11394661a89599
1215928a2107a9
137c9984c98b4
143b371387733
151d944176059
hex10029a38d71

1100210212209 has 16 divisors (see below), whose sum is σ = 1553262704640. Its totient is φ = 690316972800.

The previous prime is 1100210212163. The next prime is 1100210212253. The reversal of 1100210212209 is 9022120120011.

It is not a de Polignac number, because 1100210212209 - 28 = 1100210211953 is a prime.

It is a super-3 number, since 3×11002102122093 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1100210212109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4079859 + ... + 4341159.

It is an arithmetic number, because the mean of its divisors is an integer number (97078919040).

Almost surely, 21100210212209 is an apocalyptic number.

It is an amenable number.

1100210212209 is a deficient number, since it is larger than the sum of its proper divisors (453052492431).

1100210212209 is a wasteful number, since it uses less digits than its factorization.

1100210212209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343880.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 1100210212209 in words is "one trillion, one hundred billion, two hundred ten million, two hundred twelve thousand, two hundred nine".

Divisors: 1 3 17 51 82559 247677 261301 783903 1403503 4210509 4442117 13326351 21572749259 64718247777 366736737403 1100210212209