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13320434310020 = 2252934369152027
BaseRepresentation
bin1100000111010110011111…
…0000010101101110000100
31202011102100222012001121122
43001311213300111232010
53221220222140410040
644155153435533112
72543240531321645
oct301654760255604
952142328161548
1013320434310020
1142761899a5612
1215b170a5ba198
1375815b156c16
143409d8dc56cc
15181765ca11b5
hexc1d67c15b84

13320434310020 has 48 divisors (see below), whose sum is σ = 28069564678848. Its totient is φ = 5309765235840.

The previous prime is 13320434310017. The next prime is 13320434310031. The reversal of 13320434310020 is 2001343402331.

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, 256003247 + ... + 256055273.

It is an arithmetic number, because the mean of its divisors is an integer number (584782597476).

Almost surely, 213320434310020 is an apocalyptic number.

13320434310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320434310020 is an abundant number, since it is smaller than the sum of its proper divisors (14749130368828).

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

13320434310020 is a wasteful number, since it uses less digits than its factorization.

13320434310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96020 (or 96018 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13320434310020 its reverse (2001343402331), we get a palindrome (15321777712351).

The spelling of 13320434310020 in words is "thirteen trillion, three hundred twenty billion, four hundred thirty-four million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 5860 43691 52027 87382 104054 174764 208108 218455 260135 436910 520270 873820 1040540 12801463 15243911 25602926 30487822 51205852 60975644 64007315 76219555 128014630 152439110 256029260 304878220 2273111657 4546223314 9092446628 11365558285 22731116570 45462233140 666021715501 1332043431002 2664086862004 3330108577505 6660217155010 13320434310020