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213141112110 = 23254157761819
BaseRepresentation
bin1100011010000000110…
…0110100010100101110
3202101011011121100101100
43012200030310110232
511443003111041420
6241525441423530
721253556363133
oct3064014642456
9671134540340
10213141112110
1182435668233
123538463aba6
13171399ca464
14a45d4a058a
155826e9c190
hex31a033452e

213141112110 has 48 divisors (see below), whose sum is σ = 567683166960. Its totient is φ = 55451345280.

The previous prime is 213141112103. The next prime is 213141112201. The reversal of 213141112110 is 11211141312.

213141112110 is a `hidden beast` number, since 2 + 131 + 411 + 12 + 110 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28877220 + ... + 28884599.

It is an arithmetic number, because the mean of its divisors is an integer number (11826732645).

Almost surely, 2213141112110 is an apocalyptic number.

213141112110 is an abundant number, since it is smaller than the sum of its proper divisors (354542054850).

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

213141112110 is a wasteful number, since it uses less digits than its factorization.

213141112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57761873 (or 57761870 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 213141112110 its reverse (11211141312), we get a palindrome (224352253422).

The spelling of 213141112110 in words is "two hundred thirteen billion, one hundred forty-one million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 410 615 738 1230 1845 3690 57761819 115523638 173285457 288809095 346570914 519856371 577618190 866427285 1039712742 1732854570 2368234579 2599281855 4736469158 5198563710 7104703737 11841172895 14209407474 21314111211 23682345790 35523518685 42628222422 71047037370 106570556055 213141112110