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144934708853 = 1117775051919
BaseRepresentation
bin1000011011111011001…
…0000010011001110101
3111212002202020001200202
42012332302002121311
54333311241140403
6150325421450245
713320421461404
oct2067662023165
9455082201622
10144934708853
1156514956a20
122410a410985
131088a04046c
14702cb7563b
153b8407c688
hex21bec82675

144934708853 has 8 divisors (see below), whose sum is σ = 167411214720. Its totient is φ = 124008306880.

The previous prime is 144934708837. The next prime is 144934708873. The reversal of 144934708853 is 358807439441.

144934708853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144934708853 - 24 = 144934708837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144934708873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387525773 + ... + 387526146.

It is an arithmetic number, because the mean of its divisors is an integer number (20926401840).

Almost surely, 2144934708853 is an apocalyptic number.

It is an amenable number.

144934708853 is a deficient number, since it is larger than the sum of its proper divisors (22476505867).

144934708853 is a wasteful number, since it uses less digits than its factorization.

144934708853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775051947.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 144934708853 in words is "one hundred forty-four billion, nine hundred thirty-four million, seven hundred eight thousand, eight hundred fifty-three".

Divisors: 1 11 17 187 775051919 8525571109 13175882623 144934708853