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2201231106 = 23340763539
BaseRepresentation
bin1000001100110100…
…0001111100000010
312200102000010102000
42003031001330002
514002003343411
61002232004430
7105356104254
oct20315017402
95612003360
102201231106
11a2a5a0568
12515230716
13291072b19
1416c4bbcd4
15cd3b1956
hex83341f02

2201231106 has 16 divisors (see below), whose sum is σ = 4891624800. Its totient is φ = 733743684.

The previous prime is 2201231029. The next prime is 2201231141. The reversal of 2201231106 is 6011321022.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 20381716 + ... + 20381823.

It is an arithmetic number, because the mean of its divisors is an integer number (305726550).

Almost surely, 22201231106 is an apocalyptic number.

2201231106 is an abundant number, since it is smaller than the sum of its proper divisors (2690393694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201231106 is a wasteful number, since it uses less digits than its factorization.

2201231106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40763550 (or 40763544 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2201231106 is about 46917.2793968278. The cubic root of 2201231106 is about 1300.8340025119.

Adding to 2201231106 its reverse (6011321022), we get a palindrome (8212552128).

The spelling of 2201231106 in words is "two billion, two hundred one million, two hundred thirty-one thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 40763539 81527078 122290617 244581234 366871851 733743702 1100615553 2201231106