Search a number
-
+
2130243134244 = 223374634738549
BaseRepresentation
bin11110111111111100011…
…000101010001100100100
321112122112022021121001220
4132333330120222030210
5234400214220243434
64310341543220340
7306622260610431
oct36777430521444
97478468247056
102130243134244
11751481794305
122a4a321476b0
13125b5b916504
1475166368b88
153a62c36ad49
hex1effc62a324

2130243134244 has 24 divisors (see below), whose sum is σ = 4970701041600. Its totient is φ = 710061940704.

The previous prime is 2130243134213. The next prime is 2130243134269. The reversal of 2130243134244 is 4424313420312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919719 + ... + 2818830.

It is an arithmetic number, because the mean of its divisors is an integer number (207112543400).

Almost surely, 22130243134244 is an apocalyptic number.

It is an amenable number.

2130243134244 is an abundant number, since it is smaller than the sum of its proper divisors (2840457907356).

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

2130243134244 is a wasteful number, since it uses less digits than its factorization.

2130243134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776019 (or 4776017 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 2130243134244 its reverse (4424313420312), we get a palindrome (6554556554556).

The spelling of 2130243134244 in words is "two trillion, one hundred thirty billion, two hundred forty-three million, one hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 37463 74926 112389 149852 224778 449556 4738549 9477098 14215647 18954196 28431294 56862588 177520261187 355040522374 532560783561 710081044748 1065121567122 2130243134244