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32112210130 = 25711133208013
BaseRepresentation
bin11101111010000010…
…010111000011010010
310001212221210021221221
4131322002113003102
51011231211211010
622430244035254
72214525165610
oct357202270322
9101787707857
1032112210130
1112689561840
126282392b2a
133049b69790
1417a8b926b0
15c7e2a3dda
hex77a0970d2

32112210130 has 64 divisors (see below), whose sum is σ = 77608274688. Its totient is φ = 9239074560.

The previous prime is 32112210113. The next prime is 32112210133. The reversal of 32112210130 is 3101221123.

It is not an unprimeable number, because it can be changed into a prime (32112210133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1593997 + ... + 1614016.

It is an arithmetic number, because the mean of its divisors is an integer number (1212629292).

Almost surely, 232112210130 is an apocalyptic number.

32112210130 is an abundant number, since it is smaller than the sum of its proper divisors (45496064558).

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

32112210130 is a wasteful number, since it uses less digits than its factorization.

32112210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208051.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32112210130 its reverse (3101221123), we get a palindrome (35213431253).

It can be divided in two parts, 32112 and 210130, that added together give a palindrome (242242).

The spelling of 32112210130 in words is "thirty-two billion, one hundred twelve million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 3208013 6416026 16040065 22456091 32080130 35288143 41704169 44912182 70576286 83408338 112280455 176440715 208520845 224560910 247017001 291929183 352881430 417041690 458745859 494034002 583858366 917491718 1235085005 1459645915 2293729295 2470170010 2919291830 3211221013 4587458590 6422442026 16056105065 32112210130