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20140011142331 = 291697454989963
BaseRepresentation
bin1001001010001001101100…
…01101011011110010111011
32122022100220000010110210212
410211010312031123302323
510114433220323023311
6110500105434501335
74146032152056053
oct445046615336273
978270800113725
1020140011142331
116465370271613
122313328b9484b
13b3126c277512
144d8ad314a563
1524dd4ba58c8b
hex12513635bcbb

20140011142331 has 16 divisors (see below), whose sum is σ = 20851586028000. Its totient is φ = 19429581093888.

The previous prime is 20140011142313. The next prime is 20140011142333. The reversal of 20140011142331 is 13324111004102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20140011142331 is a prime.

It is a super-2 number, since 2×201400111423312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20140011142297 and 20140011142306.

It is not an unprimeable number, because it can be changed into a prime (20140011142333) 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, 223824956 + ... + 223914918.

It is an arithmetic number, because the mean of its divisors is an integer number (1303224126750).

Almost surely, 220140011142331 is an apocalyptic number.

20140011142331 is a deficient number, since it is larger than the sum of its proper divisors (711574885669).

20140011142331 is a wasteful number, since it uses less digits than its factorization.

20140011142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96238.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 20140011142331 its reverse (13324111004102), we get a palindrome (33464122146433).

The spelling of 20140011142331 in words is "twenty trillion, one hundred forty billion, eleven million, one hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 29 1697 4549 49213 89963 131921 2608927 7719653 152667211 223869937 409241687 4427349119 11868008923 694483142839 20140011142331