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212111411132 = 224115123336761
BaseRepresentation
bin1100010110001011010…
…0110100011110111100
3202021111102001010012002
43011202310310132330
511433401010124012
6241235335401432
721216214150355
oct3054264643674
9667442033162
10212111411132
1181a573a8695
1235137823278
131700459143a
14a3a2820d2c
1557b68a07c2
hex3162d347bc

212111411132 has 48 divisors (see below), whose sum is σ = 384419939904. Its totient is φ = 102339840000.

The previous prime is 212111411131. The next prime is 212111411143. The reversal of 212111411132 is 231114111212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212111411131) 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, 5751632 + ... + 5788392.

It is an arithmetic number, because the mean of its divisors is an integer number (8008748748).

Almost surely, 2212111411132 is an apocalyptic number.

It is an amenable number.

212111411132 is a deficient number, since it is larger than the sum of its proper divisors (172308528772).

212111411132 is a wasteful number, since it uses less digits than its factorization.

212111411132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37190 (or 37188 counting only the distinct ones).

The product of its digits is 96, while the sum is 20.

Adding to 212111411132 its reverse (231114111212), we get a palindrome (443225522344).

The spelling of 212111411132 in words is "two hundred twelve billion, one hundred eleven million, four hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 151 164 233 302 466 604 932 6191 9553 12382 19106 24764 35183 36761 38212 70366 73522 140732 147044 1442503 1507201 2885006 3014402 5550911 5770012 6028804 8565313 11101822 17130626 22203644 34261252 227587351 351177833 455174702 702355666 910349404 1293362263 1404711332 2586724526 5173449052 53027852783 106055705566 212111411132