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2213110101 = 31938826493
BaseRepresentation
bin1000001111101001…
…0110000101010101
312201020100122022210
42003322112011111
514013024010401
61003334344033
7105562061016
oct20372260525
95636318283
102213110101
11a36274414
125191bb019
13293671a07
1416dcd100d
15ce45b4d6
hex83e96155

2213110101 has 8 divisors (see below), whose sum is σ = 3106119520. Its totient is φ = 1397753712.

The previous prime is 2213110087. The next prime is 2213110127. The reversal of 2213110101 is 1010113122.

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

It is not a de Polignac number, because 2213110101 - 26 = 2213110037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213110171) 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, 19413190 + ... + 19413303.

It is an arithmetic number, because the mean of its divisors is an integer number (388264940).

Almost surely, 22213110101 is an apocalyptic number.

It is an amenable number.

2213110101 is a deficient number, since it is larger than the sum of its proper divisors (893009419).

2213110101 is a wasteful number, since it uses less digits than its factorization.

2213110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38826515.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2213110101 is about 47043.7041590052. The cubic root of 2213110101 is about 1303.1697994869.

Adding to 2213110101 its reverse (1010113122), we get a palindrome (3223223223).

The spelling of 2213110101 in words is "two billion, two hundred thirteen million, one hundred ten thousand, one hundred one".

Divisors: 1 3 19 57 38826493 116479479 737703367 2213110101