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144207336429 = 32131232541337
BaseRepresentation
bin1000011001001101101…
…1010101001111101101
3111210020001112201022100
42012103123111033231
54330314034231204
6150125315405313
713263410064162
oct2062333251755
9453201481270
10144207336429
1156181311292
1223b468b3839
13107a2439090
146da0314069
153b4029ea39
hex21936d53ed

144207336429 has 12 divisors (see below), whose sum is σ = 224322523516. Its totient is φ = 88742976192.

The previous prime is 144207336421. The next prime is 144207336433. The reversal of 144207336429 is 924633702441.

144207336429 is a `hidden beast` number, since 14 + 4 + 207 + 3 + 3 + 6 + 429 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18912575529 + 125294760900 = 137523^2 + 353970^2 .

It is not a de Polignac number, because 144207336429 - 23 = 144207336421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144207336421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616270552 + ... + 616270785.

Almost surely, 2144207336429 is an apocalyptic number.

It is an amenable number.

144207336429 is a deficient number, since it is larger than the sum of its proper divisors (80115187087).

144207336429 is a wasteful number, since it uses less digits than its factorization.

144207336429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232541356 (or 1232541353 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 144207336429 in words is "one hundred forty-four billion, two hundred seven million, three hundred thirty-six thousand, four hundred twenty-nine".

Divisors: 1 3 9 13 39 117 1232541337 3697624011 11092872033 16023037381 48069112143 144207336429