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143126214010021 = 1117765380823583
BaseRepresentation
bin100000100010110000101011…
…001001001110010010100101
3200202202201202221102211210001
4200202300223021032102211
5122224434441241310041
61224223135222501301
742101346002651644
oct4042605311162245
9622681687384701
10143126214010021
1141671539574810
121407699b594831
1361b2989944868
14274b4ba92735b
1511830944e4131
hex822c2b24e4a5

143126214010021 has 8 divisors (see below), whose sum is σ = 165322257894144. Its totient is φ = 122460931773120.

The previous prime is 143126214010009. The next prime is 143126214010057. The reversal of 143126214010021 is 120010412621341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143126214010021 - 231 = 143124066526373 is a prime.

It is a super-2 number, since 2×1431262140100212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143126214010721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382690411605 + ... + 382690411978.

It is an arithmetic number, because the mean of its divisors is an integer number (20665282236768).

Almost surely, 2143126214010021 is an apocalyptic number.

143126214010021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143126214010021 is a deficient number, since it is larger than the sum of its proper divisors (22196043884123).

143126214010021 is a wasteful number, since it uses less digits than its factorization.

143126214010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765380823611.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 143126214010021 its reverse (120010412621341), we get a palindrome (263136626631362).

The spelling of 143126214010021 in words is "one hundred forty-three trillion, one hundred twenty-six billion, two hundred fourteen million, ten thousand, twenty-one".

Divisors: 1 11 17 187 765380823583 8419189059413 13011474000911 143126214010021