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142404141224414 = 21229147373931259
BaseRepresentation
bin100000011000010000001100…
…010000001001000111011110
3200200012200222110002202111002
4200120100030100021013132
5122131122140123140124
61222511320453030302
741665234241361536
oct4030201420110736
9620180873082432
10142404141224414
1141413291286643
1213b7aa62925392
13615c864550244
14272457bd364c6
15116e3d27320ae
hex81840c4091de

142404141224414 has 16 divisors (see below), whose sum is σ = 213794577457200. Its totient is φ = 71139289966464.

The previous prime is 142404141224369. The next prime is 142404141224417. The reversal of 142404141224414 is 414422141404241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142404141224417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34257917 + ... + 38189175.

It is an arithmetic number, because the mean of its divisors is an integer number (13362161091075).

Almost surely, 2142404141224414 is an apocalyptic number.

142404141224414 is a deficient number, since it is larger than the sum of its proper divisors (71390436232786).

142404141224414 is a wasteful number, since it uses less digits than its factorization.

142404141224414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947227.

The product of its (nonzero) digits is 131072, while the sum is 38.

Adding to 142404141224414 its reverse (414422141404241), we get a palindrome (556826282628655).

The spelling of 142404141224414 in words is "one hundred forty-two trillion, four hundred four billion, one hundred forty-one million, two hundred twenty-four thousand, four hundred fourteen".

Divisors: 1 2 1229 2458 14737 29474 3931259 7862518 18111773 36223546 4831517311 9663034622 57934963883 115869927766 71202070612207 142404141224414