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2130013220052 = 223434127932597
BaseRepresentation
bin11110111111101110101…
…011100110110011010100
321112121221021122202002110
4132333232223212303110
5234344231341020202
64310303051311020
7306613466432604
oct36775653466324
97477837582073
102130013220052
11751373a2a383
122a498914b470
13125b230b7303
14751439dac04
153a6170a326c
hex1efeeae6cd4

2130013220052 has 24 divisors (see below), whose sum is σ = 5085612960736. Its totient is φ = 693492676128.

The previous prime is 2130013220047. The next prime is 2130013220053. The reversal of 2130013220052 is 2500223100312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130013220053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063965783 + ... + 2063966814.

Almost surely, 22130013220052 is an apocalyptic number.

It is an amenable number.

2130013220052 is an abundant number, since it is smaller than the sum of its proper divisors (2955599740684).

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

2130013220052 is a wasteful number, since it uses less digits than its factorization.

2130013220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127932647 (or 4127932645 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 2130013220052 its reverse (2500223100312), we get a palindrome (4630236320364).

The spelling of 2130013220052 in words is "two trillion, one hundred thirty billion, thirteen million, two hundred twenty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 4127932597 8255865194 12383797791 16511730388 24767595582 49535191164 177501101671 355002203342 532503305013 710004406684 1065006610026 2130013220052