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2130143021111 = 73722336881123
BaseRepresentation
bin11110111111110110011…
…010110000100000110111
321112122021022220022200002
4132333312122300200313
5234400013103133421
64310324005341515
7306616633634420
oct36776632604067
97478238808602
102130143021111
11751430225886
122a4a0470789b
13125b43c63381
1475156d48647
153a623692b0b
hex1eff66b0837

2130143021111 has 16 divisors (see below), whose sum is σ = 2511457019904. Its totient is φ = 1768523562144.

The previous prime is 2130143021047. The next prime is 2130143021129. The reversal of 2130143021111 is 1111203410312.

It is not a de Polignac number, because 2130143021111 - 26 = 2130143021047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130143021411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18382805 + ... + 18498318.

It is an arithmetic number, because the mean of its divisors is an integer number (156966063744).

Almost surely, 22130143021111 is an apocalyptic number.

2130143021111 is a deficient number, since it is larger than the sum of its proper divisors (381313998793).

2130143021111 is a wasteful number, since it uses less digits than its factorization.

2130143021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36881390.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2130143021111 its reverse (1111203410312), we get a palindrome (3241346431423).

The spelling of 2130143021111 in words is "two trillion, one hundred thirty billion, one hundred forty-three million, twenty-one thousand, one hundred eleven".

Divisors: 1 7 37 223 259 1561 8251 57757 36881123 258167861 1364601551 8224490429 9552210857 57571433003 304306145873 2130143021111