Search a number
-
+
20131341130230 = 23511104875817113
BaseRepresentation
bin1001001001111001100010…
…11011111101100111110110
32122021112111202222020002120
410210330301123331213312
510114312441312131410
6110452113242220410
74145304254142621
oct444746133754766
978245452866076
1020131341130230
116461721277160
1223117094b4706
13b304b9c94645
144d850d8b2db8
1524d9e0811570
hex124f316fd9f6

20131341130230 has 64 divisors (see below), whose sum is σ = 52712546370048. Its totient is φ = 4879858914560.

The previous prime is 20131341130223. The next prime is 20131341130253. The reversal of 20131341130230 is 3203114313102.

It is a self number, because there is not a number n which added to its sum of digits gives 20131341130230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552154 + ... + 6369266.

It is an arithmetic number, because the mean of its divisors is an integer number (823633537032).

Almost surely, 220131341130230 is an apocalyptic number.

20131341130230 is an abundant number, since it is smaller than the sum of its proper divisors (32581205239818).

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

20131341130230 is a wasteful number, since it uses less digits than its factorization.

20131341130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827621.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20131341130230 its reverse (3203114313102), we get a palindrome (23334455443332).

The spelling of 20131341130230 in words is "twenty trillion, one hundred thirty-one billion, three hundred forty-one million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 10487 20974 31461 52435 62922 104870 115357 157305 230714 314610 346071 576785 692142 1153570 1730355 3460710 5817113 11634226 17451339 29085565 34902678 58171130 63988243 87256695 127976486 174513390 191964729 319941215 383929458 639882430 959823645 1919647290 61004064031 122008128062 183012192093 305020320155 366024384186 610040640310 671044704341 915060960465 1342089408682 1830121920930 2013134113023 3355223521705 4026268226046 6710447043410 10065670565115 20131341130230