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1114212120 = 233571326443
BaseRepresentation
bin100001001101001…
…1000011100011000
32212122120211200120
41002122120130120
54240214241440
6302321233240
736416434560
oct10232303430
92778524616
101114212120
11521a4206a
12271192820
13149ab8818
14a7d9bda0
1567c41dd0
hex42698718

1114212120 has 64 divisors (see below), whose sum is σ = 3820158720. Its totient is φ = 254676864.

The previous prime is 1114212119. The next prime is 1114212139. The reversal of 1114212120 is 212124111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1114212120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662382 + ... + 664061.

It is an arithmetic number, because the mean of its divisors is an integer number (59689980).

Almost surely, 21114212120 is an apocalyptic number.

1114212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114212120 is an abundant number, since it is smaller than the sum of its proper divisors (2705946600).

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

1114212120 is a wasteful number, since it uses less digits than its factorization.

1114212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326464 (or 1326460 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1114212120 is about 33379.8160570127. The cubic root of 1114212120 is about 1036.7068292023.

Adding to 1114212120 its reverse (212124111), we get a palindrome (1326336231).

The spelling of 1114212120 in words is "one billion, one hundred fourteen million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 1326443 2652886 3979329 5305772 6632215 7958658 9285101 10611544 13264430 15917316 18570202 19896645 26528860 27855303 31834632 37140404 39793290 46425505 53057720 55710606 74280808 79586580 92851010 111421212 139276515 159173160 185702020 222842424 278553030 371404040 557106060 1114212120