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2132541012 = 223750949877
BaseRepresentation
bin111111100011011…
…1111111001010100
312111121202022022110
41333012333321110
513331412303022
6551335431020
7103563204510
oct17706777124
95447668273
102132541012
119a4844698
124b6225470
1327ca725b4
1416331b140
15c734400c
hex7f1bfe54

2132541012 has 48 divisors (see below), whose sum is σ = 5698062720. Its totient is φ = 608088192.

The previous prime is 2132541001. The next prime is 2132541031. The reversal of 2132541012 is 2101452312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2132541012.

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, 17818 + ... + 67694.

It is an arithmetic number, because the mean of its divisors is an integer number (118709640).

Almost surely, 22132541012 is an apocalyptic number.

It is an amenable number.

2132541012 is an abundant number, since it is smaller than the sum of its proper divisors (3565521708).

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

2132541012 is a wasteful number, since it uses less digits than its factorization.

2132541012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50400 (or 50398 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2132541012 is about 46179.4436086014. The cubic root of 2132541012 is about 1287.1597893574.

Adding to 2132541012 its reverse (2101452312), we get a palindrome (4233993324).

The spelling of 2132541012 in words is "two billion, one hundred thirty-two million, five hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 509 1018 1527 2036 3054 3563 6108 7126 10689 14252 21378 42756 49877 99754 149631 199508 299262 349139 598524 698278 1047417 1396556 2094834 4189668 25387393 50774786 76162179 101549572 152324358 177711751 304648716 355423502 533135253 710847004 1066270506 2132541012