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142544266653 = 3232697679773
BaseRepresentation
bin1000010011000001001…
…1001110010110011101
3111121221011012000110110
42010300103032112131
54313412313013103
6145252310200233
713204244163225
oct2046023162635
9447834160413
10142544266653
11554a8582358
1223761953079
1310598a20019
146c834c3085
153a94293403
hex21304ce59d

142544266653 has 16 divisors (see below), whose sum is σ = 199059742080. Its totient is φ = 90559871424.

The previous prime is 142544266609. The next prime is 142544266679. The reversal of 142544266653 is 356662445241.

It is not a de Polignac number, because 142544266653 - 214 = 142544250269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142544266693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821326 + ... + 3858447.

It is an arithmetic number, because the mean of its divisors is an integer number (12441233880).

Almost surely, 2142544266653 is an apocalyptic number.

It is an amenable number.

142544266653 is a deficient number, since it is larger than the sum of its proper divisors (56515475427).

142544266653 is a wasteful number, since it uses less digits than its factorization.

142544266653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680068.

The product of its digits is 4147200, while the sum is 48.

The spelling of 142544266653 in words is "one hundred forty-two billion, five hundred forty-four million, two hundred sixty-six thousand, six hundred fifty-three".

Divisors: 1 3 23 69 269 807 6187 18561 7679773 23039319 176634779 529904337 2065858937 6197576811 47514755551 142544266653