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133010133220 = 2256650506661
BaseRepresentation
bin111101111100000000…
…1011001000011100100
3110201022201000212010101
41323320001121003210
54134401043230340
6141034244433444
712416054322646
oct1737001310344
9421281025111
10133010133220
1151455830838
12219409a8884
13c7096c6453
14661b18c896
1536d7259c9a
hex1ef80590e4

133010133220 has 12 divisors (see below), whose sum is σ = 279321279804. Its totient is φ = 53204053280.

The previous prime is 133010133209. The next prime is 133010133247. The reversal of 133010133220 is 22331010331.

It can be written as a sum of positive squares in 2 ways, for example, as 91025303616 + 41984829604 = 301704^2 + 204902^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3325253311 + ... + 3325253350.

It is an arithmetic number, because the mean of its divisors is an integer number (23276773317).

Almost surely, 2133010133220 is an apocalyptic number.

133010133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133010133220 is an abundant number, since it is smaller than the sum of its proper divisors (146311146584).

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

133010133220 is a wasteful number, since it uses less digits than its factorization.

133010133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650506670 (or 6650506668 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133010133220 its reverse (22331010331), we get a palindrome (155341143551).

The spelling of 133010133220 in words is "one hundred thirty-three billion, ten million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6650506661 13301013322 26602026644 33252533305 66505066610 133010133220