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13300120230020 = 22513197259666541
BaseRepresentation
bin1100000110001010110011…
…1100010001100010000100
31202002110221020122212121022
43001202230330101202010
53220402121234330040
644141554010410312
72541621243433631
oct301425474214204
952073836585538
1013300120230020
114268605155648
1215a979b430998
13756271691840
1433da2d103188
15180e776946b5
hexc18acf11884

13300120230020 has 48 divisors (see below), whose sum is σ = 30231417485808. Its totient is φ = 4885885616640.

The previous prime is 13300120229999. The next prime is 13300120230073. The reversal of 13300120230020 is 2003202100331.

It can be written as a sum of positive squares in 8 ways, for example, as 1223160793156 + 12076959436864 = 1105966^2 + 3475192^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129782051 + ... + 129884490.

It is an arithmetic number, because the mean of its divisors is an integer number (629821197621).

Almost surely, 213300120230020 is an apocalyptic number.

13300120230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300120230020 is an abundant number, since it is smaller than the sum of its proper divisors (16931297255788).

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

13300120230020 is a wasteful number, since it uses less digits than its factorization.

13300120230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259666760 (or 259666758 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13300120230020 its reverse (2003202100331), we get a palindrome (15303322330351).

The spelling of 13300120230020 in words is "thirteen trillion, three hundred billion, one hundred twenty million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 197 260 394 788 985 1970 2561 3940 5122 10244 12805 25610 51220 259666541 519333082 1038666164 1298332705 2596665410 3375665033 5193330820 6751330066 13502660132 16878325165 33756650330 51154308577 67513300660 102308617154 204617234308 255771542885 511543085770 665006011501 1023086171540 1330012023002 2660024046004 3325030057505 6650060115010 13300120230020