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13130313130020 = 2235218838552167
BaseRepresentation
bin1011111100010010001110…
…1001100110000000100100
31201111020122002122102112110
42333010203221212000210
53210111340130130040
643531552123121020
72523430254052302
oct277044351460044
951436562572473
1013130313130020
114202597501069
1215808ab373170
1374324c6a7188
14335720d21272
1517b839c4e980
hexbf123a66024

13130313130020 has 24 divisors (see below), whose sum is σ = 36764876764224. Its totient is φ = 3501416834656.

The previous prime is 13130313129977. The next prime is 13130313130073. The reversal of 13130313130020 is 2003131303131.

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 7 ways as a sum of consecutive naturals, for example, 109419276024 + ... + 109419276143.

It is an arithmetic number, because the mean of its divisors is an integer number (1531869865176).

Almost surely, 213130313130020 is an apocalyptic number.

13130313130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130313130020 is an abundant number, since it is smaller than the sum of its proper divisors (23634563634204).

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

13130313130020 is a wasteful number, since it uses less digits than its factorization.

13130313130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218838552179 (or 218838552177 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13130313130020 its reverse (2003131303131), we get a palindrome (15133444433151).

The spelling of 13130313130020 in words is "thirteen trillion, one hundred thirty billion, three hundred thirteen million, one hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 218838552167 437677104334 656515656501 875354208668 1094192760835 1313031313002 2188385521670 2626062626004 3282578282505 4376771043340 6565156565010 13130313130020