Search a number
-
+
33012340130 = 2571189481721
BaseRepresentation
bin11110101111101100…
…000101010110100010
310011012200112122012002
4132233230011112202
51020102124341010
623055441004002
72246035155410
oct365754052642
9104180478162
1033012340130
1113000672830
126493923602
1331614aa393
1418525442b0
15cd33091a5
hex7afb055a2

33012340130 has 64 divisors (see below), whose sum is σ = 74917405440. Its totient is φ = 10173926400.

The previous prime is 33012340111. The next prime is 33012340147. The reversal of 33012340130 is 3104321033.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172331 + ... + 309390.

It is an arithmetic number, because the mean of its divisors is an integer number (1170584460).

Almost surely, 233012340130 is an apocalyptic number.

33012340130 is an abundant number, since it is smaller than the sum of its proper divisors (41905065310).

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

33012340130 is a wasteful number, since it uses less digits than its factorization.

33012340130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481835.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33012340130 its reverse (3104321033), we get a palindrome (36116661163).

The spelling of 33012340130 in words is "thirty-three billion, twelve million, three hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 89 110 154 178 385 445 623 770 890 979 1246 1958 3115 4895 6230 6853 9790 13706 34265 68530 481721 963442 2408605 3372047 4817210 5298931 6744094 10597862 16860235 26494655 33720470 37092517 42873169 52989310 74185034 85746338 185462585 214365845 300112183 370925170 428731690 471604859 600224366 943209718 1500560915 2358024295 3001121830 3301234013 4716048590 6602468026 16506170065 33012340130