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133242133340 = 225191791958867
BaseRepresentation
bin111110000010111011…
…0011001101101011100
3110201220212120200110102
41330011312121231130
54140334441231330
6141113253200232
712424602306101
oct1740566315534
9421825520412
10133242133340
115156478a978
12219a6630078
13c7457a5c24
14663dd00aa8
1536ec7d5945
hex1f05d99b5c

133242133340 has 48 divisors (see below), whose sum is σ = 296180841600. Its totient is φ = 50209653312.

The previous prime is 133242133273. The next prime is 133242133351. The reversal of 133242133340 is 43331242331.

133242133340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 911414 + ... + 1047453.

It is an arithmetic number, because the mean of its divisors is an integer number (6170434200).

Almost surely, 2133242133340 is an apocalyptic number.

133242133340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133242133340 is an abundant number, since it is smaller than the sum of its proper divisors (162938708260).

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

133242133340 is a wasteful number, since it uses less digits than its factorization.

133242133340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959074 (or 1959072 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 133242133340 its reverse (43331242331), we get a palindrome (176573375671).

The spelling of 133242133340 in words is "one hundred thirty-three billion, two hundred forty-two million, one hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 179 190 358 380 716 895 1790 3401 3580 6802 13604 17005 34010 68020 1958867 3917734 7835468 9794335 19588670 37218473 39177340 74436946 148873892 186092365 350637193 372184730 701274386 744369460 1402548772 1753185965 3506371930 6662106667 7012743860 13324213334 26648426668 33310533335 66621066670 133242133340