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13132333332220 = 2252234953159447
BaseRepresentation
bin1011111100011001110000…
…0100000011011011111100
31201111102211220000022222011
42333012130010003123330
53210130004313112340
643532524411101004
72523531314354524
oct277063404033374
951442756008864
1013132333332220
114203433896963
121581173a41764
137434b20a59ab
14335873358684
1517b9072a30ea
hexbf19c1036fc

13132333332220 has 48 divisors (see below), whose sum is σ = 27702592985088. Its totient is φ = 5229184034880.

The previous prime is 13132333332211. The next prime is 13132333332247. The reversal of 13132333332220 is 2223333323131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220878537 + ... + 220937983.

It is an arithmetic number, because the mean of its divisors is an integer number (577137353856).

Almost surely, 213132333332220 is an apocalyptic number.

13132333332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132333332220 is an abundant number, since it is smaller than the sum of its proper divisors (14570259652868).

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

13132333332220 is a wasteful number, since it uses less digits than its factorization.

13132333332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109210 (or 109208 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 13132333332220 its reverse (2223333323131), we get a palindrome (15355666655351).

The spelling of 13132333332220 in words is "thirteen trillion, one hundred thirty-two billion, three hundred thirty-three million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 49531 59447 99062 118894 198124 237788 247655 297235 495310 594470 990620 1188940 11045413 13256681 22090826 26513362 44181652 53026724 55227065 66283405 110454130 132566810 220908260 265133620 2944469357 5888938714 11777877428 14722346785 29444693570 58889387140 656616666611 1313233333222 2626466666444 3283083333055 6566166666110 13132333332220