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142213401124443 = 3311478833000419
BaseRepresentation
bin100000010101011110100011…
…010000011001111001011011
3200122112110122102221201211000
4200111132203100121321123
5122120011021141440233
61222243533510440043
741645402440312605
oct4025364320317133
9618473572851730
10142213401124443
114134a401491390
1213b49ab0363023
1361478877abc6c
1427192459a2175
15116946c1c6d13
hex8157a3419e5b

142213401124443 has 16 divisors (see below), whose sum is σ = 229839840201600. Its totient is φ = 86189940075240.

The previous prime is 142213401124441. The next prime is 142213401124513. The reversal of 142213401124443 is 344421104312241.

142213401124443 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 1 + 3 + 401 + 1 + 244 + 4 + 3 = 666.

It is not a de Polignac number, because 142213401124443 - 21 = 142213401124441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142213401124398 and 142213401124407.

It is not an unprimeable number, because it can be changed into a prime (142213401124441) 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 15 ways as a sum of consecutive naturals, for example, 239416499913 + ... + 239416500506.

It is an arithmetic number, because the mean of its divisors is an integer number (14364990012600).

Almost surely, 2142213401124443 is an apocalyptic number.

142213401124443 is a deficient number, since it is larger than the sum of its proper divisors (87626439077157).

142213401124443 is a wasteful number, since it uses less digits than its factorization.

142213401124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478833000439 (or 478833000433 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 142213401124443 its reverse (344421104312241), we get a palindrome (486634505436684).

The spelling of 142213401124443 in words is "one hundred forty-two trillion, two hundred thirteen billion, four hundred one million, one hundred twenty-four thousand, four hundred forty-three".

Divisors: 1 3 9 11 27 33 99 297 478833000419 1436499001257 4309497003771 5267163004609 12928491011313 15801489013827 47404467041481 142213401124443