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133310043240 = 233511100992457
BaseRepresentation
bin111110000100111100…
…1011101010001101000
3110202002121100212022220
41330021321131101220
54141004332340430
6141124120514040
712426355446123
oct1741171352150
9422077325286
10133310043240
115159a053660
1221a0531b920
13c7568922ba
146648d3b3ba
15370374c110
hex1f09e5d468

133310043240 has 64 divisors (see below), whose sum is σ = 436287418560. Its totient is φ = 32317585920.

The previous prime is 133310043239. The next prime is 133310043257. The reversal of 133310043240 is 42340013331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 133310043240.

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 15 ways as a sum of consecutive naturals, for example, 50494909 + ... + 50497548.

It is an arithmetic number, because the mean of its divisors is an integer number (6816990915).

Almost surely, 2133310043240 is an apocalyptic number.

133310043240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133310043240 is an abundant number, since it is smaller than the sum of its proper divisors (302977375320).

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

133310043240 is a wasteful number, since it uses less digits than its factorization.

133310043240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100992482 (or 100992478 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133310043240 its reverse (42340013331), we get a palindrome (175650056571).

The spelling of 133310043240 in words is "one hundred thirty-three billion, three hundred ten million, forty-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 100992457 201984914 302977371 403969828 504962285 605954742 807939656 1009924570 1110917027 1211909484 1514886855 2019849140 2221834054 2423818968 3029773710 3332751081 4039698280 4443668108 5554585135 6059547420 6665502162 8887336216 11109170270 12119094840 13331004324 16663755405 22218340540 26662008648 33327510810 44436681080 66655021620 133310043240