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20010143141131 = 1121327745924211
BaseRepresentation
bin1001000110010111110010…
…11110010100110100001011
32121211221200021120110111111
410203023321132110310023
510110321233121004011
6110320311032511151
74133454000215623
oct443137136246413
977757607513444
1020010143141131
11641528815a100
1222b212454b4b7
13b21c4383b1b0
144d26d3401883
1524a79a5bb121
hex1232f9794d0b

20010143141131 has 24 divisors (see below), whose sum is σ = 23772025402832. Its totient is φ = 16731108187200.

The previous prime is 20010143141069. The next prime is 20010143141143. The reversal of 20010143141131 is 13114134101002.

It is not a de Polignac number, because 20010143141131 - 211 = 20010143139083 is a prime.

It is a super-2 number, since 2×200101431411312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010143141231) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 22526385 + ... + 23397826.

Almost surely, 220010143141131 is an apocalyptic number.

20010143141131 is a deficient number, since it is larger than the sum of its proper divisors (3761882261701).

20010143141131 is a wasteful number, since it uses less digits than its factorization.

20010143141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45924523 (or 45924512 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 20010143141131 its reverse (13114134101002), we get a palindrome (33124277242133).

The spelling of 20010143141131 in words is "twenty trillion, ten billion, one hundred forty-three million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 11 13 121 143 277 1573 3047 3601 33517 39611 435721 45924211 505166321 597014743 5556829531 6567162173 12721006447 72238783903 139931070917 165373083811 1539241780087 1819103921921 20010143141131