Search a number
-
+
20201302412434 = 21113371909024987
BaseRepresentation
bin1001001011111011110110…
…11101000100110010010010
32122112020002111110121010201
410211331323131010302102
510121434231404144214
6110544203351245414
74153332051214453
oct445757335046222
978466074417121
1020201302412434
116489362623a50
12232319337986a
13b36c893a3c50
144dba692cb12a
15250737825274
hex125f7b744c92

20201302412434 has 32 divisors (see below), whose sum is σ = 36561646570176. Its totient is φ = 8246987939520.

The previous prime is 20201302412407. The next prime is 20201302412441. The reversal of 20201302412434 is 43421420310202.

It is a super-2 number, since 2×202013024124342 (a number of 27 digits) contains 22 as substring.

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, 954501912 + ... + 954523075.

It is an arithmetic number, because the mean of its divisors is an integer number (1142551455318).

Almost surely, 220201302412434 is an apocalyptic number.

20201302412434 is a deficient number, since it is larger than the sum of its proper divisors (16360344157742).

20201302412434 is a wasteful number, since it uses less digits than its factorization.

20201302412434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909025050.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20201302412434 its reverse (43421420310202), we get a palindrome (63622722722636).

The spelling of 20201302412434 in words is "twenty trillion, two hundred one billion, three hundred two million, four hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 11 13 22 26 37 74 143 286 407 481 814 962 5291 10582 1909024987 3818049974 20999274857 24817324831 41998549714 49634649662 70633924519 141267849038 272990573141 545981146282 776973169709 918241018747 1553946339418 1836482037494 10100651206217 20201302412434