Search a number
-
+
1303212133111 = 71919950996737
BaseRepresentation
bin10010111101101101011…
…111110000101011110111
311121120211002112201111011
4102331231133300223313
5132322434301224421
62434404250453051
7163103545234060
oct22755537605367
94546732481434
101303212133111
11462764302359
121906a3134187
1395b7a723715
144710c011567
1523d75e1d4e1
hex12f6d7f0af7

1303212133111 has 32 divisors (see below), whose sum is σ = 1578764160000. Its totient is φ = 1050850132992.

The previous prime is 1303212133079. The next prime is 1303212133117. The reversal of 1303212133111 is 1113312123031.

It is a cyclic number.

It is not a de Polignac number, because 1303212133111 - 25 = 1303212133079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303212133117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13423335 + ... + 13520071.

It is an arithmetic number, because the mean of its divisors is an integer number (49336380000).

Almost surely, 21303212133111 is an apocalyptic number.

1303212133111 is a deficient number, since it is larger than the sum of its proper divisors (275552026889).

1303212133111 is a wasteful number, since it uses less digits than its factorization.

1303212133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97471.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1303212133111 its reverse (1113312123031), we get a palindrome (2416524256142).

The spelling of 1303212133111 in words is "one trillion, three hundred three billion, two hundred twelve million, one hundred thirty-three thousand, one hundred eleven".

Divisors: 1 7 19 133 199 509 1393 3563 3781 9671 26467 67697 96737 101291 677159 709037 1838003 1924529 12866021 13471703 19250663 49239133 134754641 344673931 365762597 935543527 2560338179 6548804689 9798587467 68590112269 186173161873 1303212133111