Search a number
-
+
2130243343004 = 227397031916231
BaseRepresentation
bin11110111111111100011…
…001011101001010011100
321112122112022200012102202
4132333330121131022130
5234400214243434004
64310341551511032
7306622262440160
oct36777431351234
97478468605382
102130243343004
11751481917137
122a4a32228478
13125b5b98a53a
14751663c0ca0
153a62c3acb1e
hex1effc65d29c

2130243343004 has 24 divisors (see below), whose sum is σ = 4260596218368. Its totient is φ = 912937961520.

The previous prime is 2130243342967. The next prime is 2130243343061. The reversal of 2130243343004 is 4003433420312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153569 + ... + 2069799.

It is an arithmetic number, because the mean of its divisors is an integer number (177524842432).

Almost surely, 22130243343004 is an apocalyptic number.

It is an amenable number.

2130243343004 is an abundant number, since it is smaller than the sum of its proper divisors (2130352875364).

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

2130243343004 is a wasteful number, since it uses less digits than its factorization.

2130243343004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955945 (or 1955943 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2130243343004 its reverse (4003433420312), we get a palindrome (6133676763316).

The spelling of 2130243343004 in words is "two trillion, one hundred thirty billion, two hundred forty-three million, three hundred forty-three thousand, four".

Divisors: 1 2 4 7 14 28 39703 79406 158812 277921 555842 1111684 1916231 3832462 7664924 13413617 26827234 53654468 76080119393 152160238786 304320477572 532560835751 1065121671502 2130243343004